Provided is an otoscope that includes a sensing part. The sensing part includes a case, multiple light sources, and an optical sensing device. The optical sensing device is disposed in the case and sequentially includes a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element along an optical axis from an object side toward an image side. The first lens element, the third lens element and the fifth lens element have positive refracting power. The second lens element and the fourth lens element have refracting power. The otoscope has a total of five lens elements having refracting power, and the multiple light sources are configured to emit infrared light toward the object side.
A61B 1/227 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor for ears, i.e. otoscopes
A61B 1/00 - Instruments for performing medical examinations of the interior of cavities or tubes of the body by visual or photographical inspection, e.g. endoscopesIlluminating arrangements therefor
An otoscope with dual frequency bands includes a plurality of first light sources, a plurality of second light sources and an optical sensing device. The first light sources and the second light sources emit light with a first frequency band and a second frequency band respectively, wherein at least a portion of the second frequency band does not overlap with the first frequency band. The optical sensing device includes a first sensing element and a second sensing element. The first sensing element is for sensing light with a third frequency band. The second sensing element is for sensing light with a fourth frequency band. The third frequency band includes the first frequency band, and the fourth frequency band includes the second frequency band.
A three-dimensional imaging device includes a lens group configured for gathering light beams to output a first light beam and a second light beam towards a first direction; a beam-splitting prism group provided on a side of the lens group that outputs the light beams for transmitting and reflecting a first light beam and a second light beam; a polarizer group including at least three polarizers provided on a side of the beam-splitting prism group that outputs a light beam; the polarizer group is configured for converting the transmitted light beam or the reflected light beam into a polarized light of a preset polarization angle; and a sensor group including at least three sensors, a position of each sensor corresponds to a position of each polarizer, each sensor is configured to obtain the polarized light of the preset polarization angle output from each polarizer to form an image.
A variable focus flashlight module including a first lens, a second lens, a third lens, and a light source module sequentially from a magnified side to a minified side along an optical axis of the variable focus flashlight module is provided. The first lens has a negative refracting power. The second lens has a positive refracting power. The third lens has a positive refracting power. The light source module includes multiple light emitting elements arranged in an array. A total length of the variable focus flashlight module is a constant value, and a ratio of a focal length of the second lens to a focal length of the third lens falls within a range of 1.78 to 3.02.
F21V 5/04 - Refractors for light sources of lens shape
F21Y 105/16 - Planar light sources comprising a two-dimensional array of point-like light-generating elements characterised by the overall shape of the two-dimensional array square or rectangular, e.g. for light panels
G02B 9/12 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only
An image capturing lens, sequentially including a first lens element, a second lens element, a third lens element, and a light turning component from an object side to an image side along an optical axis. The first lens element, the second lens element, and the third lens element have refracting power. The light turning component includes a first prism and a second prism along the optical axis. The first prism includes a first light incident surface, a first reflective surface, and a first light exit surface. The second prism includes a second light incident surface, a second reflective surface, and a second light exit surface. The first light exit surface and the second light incident surface are parallel to each other. The optical axis bends at the first reflective surface and the second reflective surface.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/16 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having three components only arranged + – + all the components being simple
An imaging lens including a metalens and a light-turning element in sequence from an object side to an image side along an optical axis. The light-turning element includes an incident surface, a first reflecting surface, a second reflecting surface, and a light-emitting surface in sequence from the object side to the image side along the optical axis. When entering the imaging lens, rays may be reflected at the first reflecting surface and the second reflecting surface in sequence. The first reflecting surface and the second reflecting surface are inner surfaces of the light-turning element.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
A projection device including a first micro light emitting diode (micro LED) panel, a second micro LED panel, a color combiner prism, and a projection lens is provided. The first micro LED panel includes multiple first micro LEDs arranged in an array. The second micro LED panel includes multiple second micro LEDs and multiple third micro LEDs arranged in an array. The first micro LEDs, the second micro LEDs, and the third micro LEDs respectively emit a first color light, a second color light, and a third color light that are different from each other. The color combiner prism is disposed on a path of the first color light, the second color light, and the third color light to generate an image light. The projection lens is disposed on the path of the image light, and the image light passes through the projection lens and then exits the projection device.
A paper feeding mechanism and a printing equipment are disclosed. The paper feeding mechanism includes a main body, a paper feeding component and a limiting component, where the paper feeding component includes a paper feeding tray and a paper lifting tray, the paper feeding tray and the main body are surrounded to form a paper storage cavity and the paper feeding tray is rotatably connected with the main body, the paper lifting tray rotates away from the paper feeding tray and drive a guide rod to move away from the paper feeding tray, the limiting component includes a limiting member and a driving component, the limiting member abuts against the guide rod to resist the paper lifting tray rotating away from the paper feeding tray.
B65H 1/14 - Supports or magazines for piles from which articles are to be separated with means for advancing the pile to present the articles to a separating device comprising positively-acting mechanical devices
B41J 13/10 - Sheet holders, retainers, or stationary guides
G03G 15/00 - Apparatus for electrographic processes using a charge pattern
An optical depth sensing apparatus includes a first light source emitting a first light beam having a first polarization state, a second light source emitting a second light beam having a second polarization state, a first sensing device sensing the first light beam and including a first metalens, and a second sensing device sensing the second light beam and including a second metalens. An electric field direction of the first polarization state is perpendicular to an electric field direction of the second polarization state. The first light beam having the first polarization state is transmitted to the first metalens, and the second light beam having the second polarization state is reflected or absorbed by the first metalens. The second light beam having the second polarization state is transmitted to the second metalens, and the first light beam having the first polarization state is reflected or absorbed by the second metalens.
G01S 7/481 - Constructional features, e.g. arrangements of optical elements
G01B 11/22 - Measuring arrangements characterised by the use of optical techniques for measuring depth
G01S 7/499 - Details of systems according to groups , , of systems according to group using polarisation effects
G01S 17/32 - Systems determining position data of a target for measuring distance only using transmission of continuous waves, whether amplitude-, frequency-, or phase-modulated, or unmodulated
G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
A pulse pressure measuring apparatus including a plurality of pressing elements, a plurality of pressure sensors, and a processing unit is provided. The pressing elements are used to press the site to be measured, and each pressing element has a position coordinate Pi (i=1, 2, 3 . . . ). The pressure sensors are configured to respectively measure pressure on the pressing elements to generate measured values of pressure intensity Ii (i=1, 2, 3 . . . ) at the position coordinates Pi (i=1, 2, 3 . . . ). The processing unit utilizes the position coordinates Pi (i=1, 2, 3 . . . ) and the measured values of pressure intensity Ii (i=1, 2, 3 . . . ) to determine the blood vessel locus.
The disclosure discloses a near-eye display device, which includes an image source, a waveguide element, a first lens, a first quarter-wave plate, a polarizing light splitting film, and a first linear polarizing film. The image source is configured to provide an image light beam. The waveguide element includes a first waveguide part and a second waveguide part. The polarizing beam splitter film and the first linear polarizing film are disposed between the first waveguide part and the second waveguide part. A transmission axis of the polarizing beam splitter film is parallel to a transmission axis of the first linear polarizing film, and has an included angle with a slow axis of the first quarter-wave plate. The included angle is 45 degrees.
G02B 6/293 - Optical coupling means having data bus means, i.e. plural waveguides interconnected and providing an inherently bidirectional system by mixing and splitting signals with wavelength selective means
The disclosure provides an illumination device including a light-emitting element array, a lens array, an infrared light-emitting element array, at least one light sensing element, and a control unit. The light-emitting element array includes a plurality of micro light-emitting diodes arranged in an array. The lens array includes a plurality of lenses. The infrared light-emitting element array includes a plurality of infrared micro light-emitting diodes arranged in an array form, and the infrared micro light-emitting diodes are respectively configured in the light-emitting element array. Each infrared micro light-emitting diode and the at least one light sensing element are configured to provide a plurality of ranging data. The control unit controls each micro light-emitting diode to generate a plurality of light beams according to the ranging data so as to form a plurality of illumination light beams, and the illumination light beams illuminate a target in a pixelated form.
An image capture device includes a fixed focal module, a focus module, an actuation module, and a sensing module. The fixed focal module includes a fixed barrel fixes a fixed lens group, the fixed lens group includes a front fixed lens and a plurality of inner fixed lenses, each lens has an optical effective region, and the optical effective region of the front fixed lens is smallest. The focus module is adjacent to the fixed focal module and includes a focus lens, a focus lens optical axis is aligned with a fixed lens group optical axis. The fixed focal module is fixed on the actuation module; the focus module is located in the actuation module. The actuation module actuates the focus module to move along the focus lens optical axis. A sensing optical axis is aligned with the fixed lens group optical axis and the focus lens optical axis.
A focusing lens assembly includes a housing, a liquid lens, a solid lens assembly, an elastic member set, and a driving assembly. The liquid lens covers a light incidence port of the housing and includes an operating member. The solid lens assembly is located in an accommodating space of the housing. A liquid lens optical axis substantially coincides with the solid lens optical axis. The elastic member set is configured to suspend the solid lens assembly in the accommodating space. The driving assembly includes a coil set fixed to the solid lens assembly and a fixed magnet set fixed to the housing and corresponds to the coil set. When the coil set is driven, the coil set interacts with the fixed magnet set, so that the solid lens assembly moves along the solid lens optical axis to selectively enable the solid lens assembly to abut against the operating member.
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G02B 3/14 - Fluid-filled or evacuated lenses of variable focal length
Provided is a mixed reality device including a Fourier 4F optical architecture and a design of folding a light path to display images of different depths. In addition to achieving real-time multi-depth and mixed reality display effects, it may also have a wide field of view and effectively avoid a vergence-accommodation conflict.
An imaging lens includes a first lens, a prism, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens in order along an optical axis from an object side to an image side. The first lens is disposed at a light incident side of the prism, the second to sixth lenses are disposed at a light exit side of the prism, and the optical axis turns on a reflection surface of the prism. The imaging lens has a total of six lenses with diopters. The first to sixth lenses are all aspherical lenses, and the diopters are positive, positive, negative, positive, positive, and negative respectively. A ratio of a focal length of the first lens and a spacing between the prism and the second lens on the optical axis is greater than or equal to 4 and less than or equal to 60.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/62 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having six components only
An imaging lens sequentially includes a prism, a first lens element, a second lens element, a third lens element, a fourth lens element, and a fifth lens element from an object side to an image side along an optical axis. The prism has a light incident surface. The light incident surface includes at least one phase delay structure being a circle and including a circle center and microstructures. Diopters of the first to fifth lens elements are respectively negative, negative, positive, positive, and negative. A spacing between two adjacent microstructures in a radial direction of the circle is the same. The first to fifth lens elements are aspheric lens elements. The imaging lens satisfies 3.86
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/60 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having five components only
An optical image capture apparatus includes a front lens group, an optical redirecting assembly, a fixed lens group, a focusing lens module, and an image sensor. The optical redirecting assembly includes an optical redirecting component which has an incident surface, a reflective surface, and an emergent surface. The front lens group's contact portion is in contact with the incident surface, an incident axis passes through the incident surface, be reflected on the reflective surface, and passes through the emergent surface as an emergent axis. The focusing lens module is adjacent to the fixed lens group and includes a focusing lens group and an actuator. The fixed lens group and the focusing lens group are aligned with the emergent axis, and the actuator actuates the focusing lens group to move along the emergent axis. The image sensor is adjacent to the focusing lens module and substantially aligned with the emergent axis.
An illuminating device including a light-emitting element array and a plurality of light-diffusing elements is provided. The light-emitting element array includes a plurality of discrete light-emitting areas. The plurality of light-diffusing elements respectively correspond to the light-emitting areas, and each light-diffusing element includes a light-entering surface and a light-exiting surface. The light beams emitted by the light-emitting areas respectively enter the corresponding light-diffusing element via the corresponding light-entering surface. After the light beams respectively leave the corresponding light-diffusing element via the corresponding light-exiting surface, the light beams respectively form a plurality of illumination beams. The illumination beams appear in an array form for illumination.
An imaging lens, sequentially including a first lens element to a seventh lens element from an object side to an image side along an optical axis, is provided. The first lens element has positive refracting power. The second lens element has negative refracting power. The third lens element and the fourth lens element form a cemented lens element, and the cemented lens element has positive refracting power. The fifth lens element has positive refracting power. The sixth lens element has positive refracting power. The seventh lens element has negative refracting power.
G02B 9/64 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having more than six components
An image capturing lens including a cemented lens is provided. The cemented lens has a positive refracting power and includes a spheric lens and a liquid lens. In addition to the cemented lens, the image capturing lens has 4 or 5 lenses with refracting powers.
G02B 9/60 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having five components only
G02B 13/18 - Optical objectives specially designed for the purposes specified below with lenses having one or more non-spherical faces, e.g. for reducing geometrical aberration
An imaging lens sequentially including first to seventh lenses from an object side to an image side along an optical axis is provided. The first lens, the fourth lens, and the sixth lens have positive refracting power, and the second lens and the seventh lens have negative refracting power. There are a total of seven lenses having refracting power in the imaging lens. When the first to seventh lenses are grouped into a first group close to the object side and a second group close to the image side, a plurality of lenses totaling three to five lenses have refracting power in the first group, a plurality of lenses totaling two to four lenses have refracting power in the second group, and the first group is configured to move relative to the second group on the optical axis. Therefore, the imaging lens provided by the invention has favorable imaging quality.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/64 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having more than six components
A lens module and a photography device are provided. The lens module includes a focusing module, a deflection base, and a soft plate. The deflection base is provided with a through slot. The focusing module is disposed in the through slot and is connected to an inner wall of the through slot, and the deflection base is configured to drive the focusing module to deflect. The soft plate includes a movable portion and a fixed portion. An end of the movable portion is provided with a folding portion, the folding portion is connected to a side wall at an end of the focusing module, and the folding portion is folded toward a lower end surface of the focusing module, to enable the movable portion to extend along the lower end surface of the focusing module toward the fixed portion and to be connected to the fixed portion.
An image capturing lens sequentially includes a first lens to a seventh lens from an object side to an image side along an optical axis. The first lens has a positive refracting power. The second lens has a negative refracting power. The third lens has a positive refracting power. The fourth lens has a negative refracting power. The fifth lens has a positive refracting power. The fourth lens and the fifth lens form a cemented lens. The sixth lens has a positive refracting power. The seventh lens has a negative refracting power.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/64 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having more than six components
A polarizer includes a first polarization layer group. The first polarization layer group includes a first light-transmitting layer and a second light-transmitting layer. The first light-transmitting layer has a first X-direction refractive index and a first Y-direction refractive index. The second light-transmitting layer is superimposed on a top surface of the first light-transmitting layer. The second light-transmitting layer has a second X-direction refractive index and a second Y-direction refractive index. The first Y-direction refractive index is different from the second Y-direction refractive index, and the first X-direction refractive index is essentially the same as the second X-direction refractive index. The second light-transmitting layer has a first light-transmitting medium and a second light-transmitting medium arranged transversely, and a third refractive index of the first light-transmitting medium is different from a fourth refractive index of the second light-transmitting medium.
A VR equipment includes a casing, and an optical module, an eye movement module, and a display module located inside the casing. The optical module includes a lens barrel and first to fourth lenses located in the lens barrel and arranged in sequence from an object plane to an image plane along an optical axis. The eye movement module is located between the first and second lenses. The eye movement module has a light-emitting unit and a receiving unit. The light-emitting unit emits a detection light to human eyes which is then reflected. The reflected detection light is reflected at an object side surface of the second lens and then enters the receiving unit after passing through an object side surface and an image side surface of the first lens. The display module is at an image side surface of the fourth lens. The display module displays an image.
A projection system is provided, including: a light source, a liquid crystal panel, an illuminating lens group, an imaging lens group and an aperture. The light source is used to emit an illuminating beam, and enters the liquid crystal panel through the illuminating lens group. The liquid crystal panel is used to receive the illuminating beam and convert the illuminating beam into an image beam, and the image beam passes through the imaging lens group and exits the projection system through the aperture. The illuminating lens group includes a collimating lens group, a fly-eye lens, a relay lens, a linear polarizer, a polarized beam splitter, and a condenser lens in sequence. The imaging lens group includes the condenser, the polarized beam splitter, a quarter wave plate, a spherical lens, the quarter wave plate, and the polarized beam splitter in sequence, and the projection system is exit through the aperture.
A metalens including a transparent substrate and lenses is provided. The lenses are located on the transparent substrate. Each of the lenses includes first columnar microstructures continuously arranged along a first direction and second columnar microstructures continuously arranged along a second direction. A pitch of the first columnar microstructure is different from a pitch of the second columnar microstructure.
An optical lens is provided, including a substrate and multiple phase delay structures. The phase delay structures are disposed on the substrate in an array. Each of the phase delay structures is circular, and includes a center of circle and multiple microstructures. Distances D between the two adjacent microstructures of each of the phase delay structures in a radial direction of the center of circle are the same, and at least two of the phase delay structures among the phase delay structures have the different distances D.
A chiral molecule detector includes a light source, a photodetector, and a carrier. The carrier is configured to reflect at least part of light emitted by the light source to the photodetector. The carrier includes a substrate and a metal reflective layer. An upper surface of the substrate has a periodic hole array containing multiple holes. The metal reflective layer is located on the upper surface of the substrate, and covers a sidewall of the hole and a bottom surface of the hole.
G01N 21/27 - ColourSpectral properties, i.e. comparison of effect of material on the light at two or more different wavelengths or wavelength bands using photo-electric detection
G01N 21/33 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using ultraviolet light
G01N 21/3563 - Investigating relative effect of material at wavelengths characteristic of specific elements or molecules, e.g. atomic absorption spectrometry using infrared light for analysing solidsPreparation of samples therefor
A camera device connected to a terminal device, comprising a baseplate, a support frame, a photo shooting component, a flexible flat cable, and a limiting member. The baseplate comprises a first surface, a second surface, and a side surface between the first surface and the second surface. The support frame is disposed on the first surface of the baseplate. The photo shooting component is disposed on the support frame and is electrically connected to the baseplate. The flexible flat cable is disposed on the baseplate, and comprises a first extension section, a second extension section, and a bent section between the first extension section and the second extension section. One end of the first extension section away from the bent section is disposed on the side surface. The bent section is bent around the side surface and extends to the second surface.
H04N 23/57 - Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
A display module and manufacturing method thereof. The display module comprises a display screen, a first absorption polarizer, a first quarter wave plate, an optical lens component, and a convex lens component in sequence from a display side to a viewing side. The optical lens component and the convex lens component are optically coaxial. The convex lens component comprises a convex lens, a second absorption polarizer, and an optical integrated element, which are laminated in sequence from the viewing side to the display side. The optical integrated element comprises a second quarter wave plate and, on one side surface of the optical integrated element, a coated reflective polarizing film or a nano-imprinted metal grating. The reflective polarizing film or the metal grating is attached to the second absorption polarizer.
An optical imaging lens includes a first lens, a second lens, a third lens, a fourth lens, a fifth lens, and a sixth lens in sequence along an optical axis from an object side to an image side. The first lens to the fifth lens are aspheric surface lenses and have diopters, and the sixth lens is a metalens and has a positive diopter.
G02B 1/00 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 9/62 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having six components only
34.
Photosensitive assembly, camera module and electronic device
Provided are a photosensitive assembly, a camera module, and an electronic device. The electronic device includes an electronic device body and a camera module mounted on the electronic device body. The camera module includes a lens and a photosensitive assembly. The photosensitive assembly includes a circuit board, a photosensitive element, a base, and an adhesive. The circuit board is provided with an accommodation cavity that extends through the circuit board. The photosensitive element is accommodated in the accommodation cavity and electrically connected to the circuit board. The base is disposed on the circuit board. The lens is located in the photosensitive path of the photosensitive element. The adhesive includes a first adhesive portion and a second adhesive portion. The first adhesive portion is located in the accommodation cavity. The second adhesive portion is located outside the accommodation cavity.
A wire gating polarizer includes a substrate layer, a polymer wire grating layer and a plurality of coated layers. The polymer wire grating layer is disposed on the substrate layer, and includes a plurality of wire grating units. The plurality of wire grating units are formed on an upper surface of the substrate layer, and extend in a first direction. Each of the wire grating units has a top surface and respectively has a first side surface and a second side surface along two sides of the first direction. The plurality of coated layers are respectively formed on the first side surface of each of the wire grating units. The plurality of coated layers are made of a metallic or nonmetallic dielectric material. A manufacturing method of the wire grating polarizer is further provided.
A glue overflow detection system and method, includes a camera module and a processor. The camera module is configured to capture an image which includes a blue chromaticity image and a red chromaticity image. The processor obtains a chromatic-aberration difference image according to the blue chromaticity image and the red chromaticity image. The processor obtains a block feature image according to the chromatic-aberration difference image. The processor obtains a longitudinal inter-block difference image and a transverse inter-block difference image according to the block feature image. The longitudinal inter-block difference image includes a plurality of longitudinal block difference blocks each of which has a longitudinal difference value. The transverse inter-block difference image includes a plurality of transverse block difference blocks each of which has a transverse difference vale. The processor determines that a glue overflow image exists in the image according to the longitudinal difference values and the transverse difference values.
G01N 21/17 - Systems in which incident light is modified in accordance with the properties of the material investigated
G01N 21/63 - Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
G01N 21/85 - Investigating moving fluids or granular solids
An adjustable mirror motor assembly includes a base, a mirror motor component, and a housing. The mirror motor component is fixed on the base and includes a mount and a dragging member. The mount is fixed on the base. A pivot end of the dragging member is pivotally connected to a pivot portion of the mount, and a slide end of the dragging member is slidably disposed in a slide portion of the mount, so that the slide end is pivotally rotated with respect to the pivot end and is slidably moved in the slide portion. A magnet component is on a magnet fixation portion of the dragging member. A mirror is on a mirror fixation portion of the dragging member. The housing covers the base and the mirror motor component.
G02B 7/182 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors for mirrors
G03B 17/17 - Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
A zoom lens includes a first lens group and a second lens group. A relative movement between the first lens group and the second lens group is allowed, whereby the zoom lens zooms between a wide-angle end and a telephoto end. While the zoom lens is switched from the wide-angle end toward an intermediate state, the first lens group is moved toward the image side. While the zoom lens is switched from the intermediate state toward the telephoto end, the first lens group is moved toward the object side.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
An imaging correction unit and an imaging module are provided. The imaging correction unit has an optical axis and includes four wedge optical elements with the same structure. The wedge optical elements are disposed sequentially on the optical axis. Each of the wedge optical elements has a minimum thickness dimension at a first edge and a maximum thickness dimension at a second edge. A connection line between the first edge and the second edge forms a symmetry axis of the each of the wedge optical elements. When a beam transmitted along the optical axis of the imaging correction unit passes sequentially through the wedge optical elements and is imaged at a center of an imaging surface, the symmetry axis of any one of the four wedge optical elements is at an angle of 90 degrees relative to the symmetrical axis of one of adjacent wedge optical elements.
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
A zoom lens module includes first to eighth lens elements sequentially arranged from an object end to an image end. The number of lens elements with refractive power in the zoom lens module is eight. The first lens element and the second lens element form a first lens element group. The third lens element and the fourth lens element form a second lens element group. The fifth lens element and the sixth lens element form a third lens element group. The seventh lens element and the eighth lens element form a fourth lens element group. The first lens element group and the fourth lens element group remain fixed during zooming. The second lens element group and the third lens element group move during zooming.
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 13/00 - Optical objectives specially designed for the purposes specified below
A lens positioning device including a lens carrier, a housing, three pairs of memory alloy wires and three displacement detecting units is provided. The three pairs of memory alloy wires are used to control the displacement of the lens carrier in three directions, respectively. Each of the displacement detecting units includes a magnetic element and a magnetic field sensing element. The magnetic field sensing element is arranged corresponding to the magnetic element to sense change of the magnetic field of the magnetic element along each of the three directions when the lens carrier moves. One magnetic element of any one of the three displacement detecting units is arranged at a position that can induce the corresponding magnetic field sensing element and does not interfere with the magnetic field sensing elements of the other two of the three displacement detecting units.
G01D 5/14 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage
G01B 7/004 - Measuring arrangements characterised by the use of electric or magnetic techniques for measuring coordinates of points
G01D 5/16 - Mechanical means for transferring the output of a sensing memberMeans for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for convertingTransducers not specially adapted for a specific variable using electric or magnetic means influencing the magnitude of a current or voltage by varying resistance
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
42.
Compound prism module and image acquisition module
A compound prism module is provided, including: a first prism, a second prism, and an interface filling medium. The first prism has a first light-incident surface, a first reflecting surface, and a first light-emitting surface, where the first light-incident surface and the first light-emitting surface are connected to a first side edge, and the first light-incident surface and the first reflecting surface are connected to a first chamfered plane. The second prism has a second light-incident surface, a second reflecting surface, and a second light-emitting surface, wherein the second light-incident surface and the second light-emitting surface are connected to a second side edge, and the second light-incident surface and the second reflecting surface are connected to a second chamfered plane. The first light-incident surface and the second light-incident surface are connected to each other, and the first side edge and the second side edge are parallel to each other.
G02B 7/18 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors
G03B 37/04 - Panoramic or wide-screen photographyPhotographing extended surfaces, e.g. for surveyingPhotographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
43.
Compound prism module and image acquisition module
A compound prism module is provided, including a first prism and a second prism. The first prism includes a first light-incident surface, a first reflecting surface, and a first light-emergent surface connected to each other, where the first light-incident surface and the first light-emergent surface are connected to each other on a first side edge. The second prism includes a second light-incident surface, a second reflecting surface, and a second light-emergent surface connected to each other, where the second light-incident surface and the second light-emergent surface are connected on a second side edge. The first light-incident surface and the second light-incident surface are connected to each other and are coplanar, the first reflecting surface and the second reflecting surface are connected on a third side edge, there is a spacing between the third side edge and a connection between the first light-incident surface and the second light-incident surface.
G02B 7/18 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors
G03B 37/04 - Panoramic or wide-screen photographyPhotographing extended surfaces, e.g. for surveyingPhotographing internal surfaces, e.g. of pipe with cameras or projectors providing touching or overlapping fields of view
An imaging correction unit and an imaging module are provided. The imaging correction unit has an optical axis, and includes an optical turning element and two wedge-shaped optical elements. The optical turning element has a light emitting surface, and the light emitting surface has a first included angle with respect to the optical axis. Each of the two wedge-shaped optical elements has an inclined optical surface, and the inclined optical surface has a second included angle with respect to the optical axis. The light emitting surface of the optical turning element faces one of the two wedge-shaped optical elements, and the two wedge-shaped optical elements are rotatable relative to the optical axis.
G02B 7/18 - Mountings, adjusting means, or light-tight connections, for optical elements for prismsMountings, adjusting means, or light-tight connections, for optical elements for mirrors
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
G02B 13/00 - Optical objectives specially designed for the purposes specified below
A circuit structure including a pad assembly, a bonding pad assembly, and a bonding assembly is provided. The pad assembly includes a first pad, a second pad, and a third pad which are separated from one another. The bonding pad assembly is located on one side of the pad assembly and includes a first bonding pad. The bonding assembly includes a first bonding wire, a second bonding wire, and a plurality of bonding members. The first bonding wire is connected to the first bonding pad and the first pad. The second bonding wire is connected to the first bonding pad and the third pad. The bonding members are connected among the first pad, the second pad, and the third pad. The circuit structure provided here may have an improved wire bonding efficiency and an increased distribution density of bonding points, and the number of bonding wires may be reduced.
An image capturing module including an image capturing unit, a lens set and a first adhesive layer is provided. The lens set is disposed on the image capturing unit. The lens set has a light incident surface and a light emitting surface opposite to each other and has at least one side surface, the light emitting surface faces the image capturing unit, and the side surface is connected between the light incident surface and the light emitting surface. The first adhesive layer covers the side surface of the lens set. In addition, a manufacturing method of the image capturing module is also provided.
An image sensing device includes a first light path changing element, a second light path changing element, and a plane lens. The first light path changing element includes a first light-incident side and a first light-emergent side, where the first light-incident side faces an image-capturing direction, the first light-emergent side faces a zoom optical axis, and there is an angle between the first light-incident side and the first light-emergent side. The second light path changing element includes a second light-incident side and a second light-emergent side, where the second light-incident side faces the zoom optical axis, the second light-emergent side faces an image-forming direction. An angle is between the second light-incident side and the second light-emergent side. An image-capturing light path passes through the first light-incident side, the first light-emergent side, the second light-incident side, and the second light-emergent side. The plane lens is disposed on the image-capturing light path.
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
G03B 17/17 - Bodies with reflectors arranged in beam forming the photographic image, e.g. for reducing dimensions of camera
G03B 30/00 - Camera modules comprising integrated lens units and imaging units, specially adapted for being embedded in other devices, e.g. mobile phones or vehicles
H04N 23/57 - Mechanical or electrical details of cameras or camera modules specially adapted for being embedded in other devices
H04N 23/68 - Control of cameras or camera modules for stable pick-up of the scene, e.g. compensating for camera body vibrations
H04N 23/69 - Control of means for changing angle of the field of view, e.g. optical zoom objectives or electronic zooming
A zoom lens module is provided and includes a liquid lens, a rigid lens, and an actuator. The liquid lens has two side surfaces opposite to each other. An optical axis of the liquid lens passes through the two side surfaces, and at least one of two side surfaces is a deformable side surface. The rigid lens has a shaping surface being not flat. The rigid lens is arranged inside or outside the liquid lens, and the shaping surface faces the deformable side surface. The actuator is connected to one of the liquid lens and the rigid lens to drive the deformable side surface and the shaping surface to move relative to each other, so that the shaping surface contacts and presses the deformable side surface to be deformed.
An image capturing module includes a light filter, a meta-lens layer, and a photosensitive element. The light filter includes a light receiving surface and a light emitting surface opposite to each other. The meta-lens layer and the light filter are disposed side by side with each other. The meta-lens layer includes a light transmitting film and a plurality of microstructures. Each microstructure is arranged on the light transmitting film. The photosensitive element includes a photosensitive surface. The photosensitive surface faces to the meta-lens layer and the light emitting surface of the light filter, wherein the photosensitive surface has a plurality of pixels, and each pixel corresponds to each microstructure.
H04N 25/131 - Arrangement of colour filter arrays [CFA]Filter mosaics characterised by the spectral characteristics of the filter elements including elements passing infrared wavelengths
The present disclosure provides a camera module and an electronic device. The camera module comprises a bearing base, an image sensor, a baseplate, a lens bracket, and a lens group. The image sensor is disposed at the bearing base. The baseplate is disposed at the bearing base and is separated from the image sensor. The baseplate is disposed on the periphery of the image sensor. The baseplate is electrically connected with the image sensor. The lens bracket is disposed at the bearing base. The image sensor and a part of the baseplate are disposed in the lens bracket. The lens bracket comprises a photosensitive through hole. The image sensor corresponds to the photosensitive through hole. The lens group is disposed at the lens bracket and corresponds to the image sensor through the photosensitive through hole.
A 3D sensing device configured to sense a to-be-detected object is provided. The 3D sensing device includes a lighting module and a sensing module. The lighting module includes a lighting element, an optical element group, and a drive circuit. The drive circuit is coupled to the lighting element and configured to light the first lighting region, or the second lighting region, or both the first lighting region and the second lighting region. The drive circuit can determine an optical power of the second lighting region. The lighting module selectively emits a diffused light, or a structured light, or both the diffused light and the structured light. The sensing module is adjacent to the lighting module and configured to sense the diffused light, or the structured light, or both the diffused light and the structured light reflected by the to-be-detected object.
G01B 11/25 - Measuring arrangements characterised by the use of optical techniques for measuring contours or curvatures by projecting a pattern, e.g. moiré fringes, on the object
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
G02B 27/09 - Beam shaping, e.g. changing the cross-sectioned area, not otherwise provided for
An imaging device includes a light emitter, an optical diffraction plate, a pair of wedge prisms, a rotation unit, a light receiver, and a processing unit. The light emitter emits a light beam. The optical diffraction plate is for converting the light beam into a plurality of diffracted light rays that forms a first light spot. The pair of wedge prisms is for adjusting an emission direction of the first light spot. The rotation unit is connected to the pair of wedge prisms and is for rotating the pair of wedge prisms relative to each other. The light receiver is for receiving a plurality of second light spots reflected from the plurality of first light spots. The processing unit is connected to the light receiver and is for generating a plurality of pieces of light spot information and processing the plurality of pieces of light spot information into image information.
An imaging apparatus includes an image sensor assembly and a plurality of signal feed-in contacts. The image sensor assembly includes a movable substrate, an image sensing chip, and a bearing frame. The image sensing chip is disposed on an upper surface of the movable substrate. The bearing frame is disposed on the upper surface and surrounds the image sensing chip. The signal feed-in contacts are disposed on the movable substrate, and the signal feed-in contacts are not shaded by the image sensor assembly. The signal feed-in contacts are configured to transmit an enabling signal for enabling the image sensing chip.
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
An imaging apparatus includes an image sensor assembly and a flexible flat cable. The image sensor assembly includes a movable substrate, an image sensing chip, and a bearing frame. The image sensing chip is disposed on the movable substrate and electrically connected to electrical connection pads of the movable substrate. The bearing frame is surrounds the image sensing chip. The flexible flat cable includes a fixed disposed corresponding to an edge of the movable substrate, a floating section having one connected to the fixed end and floating over an upper surface of the movable substrate, and an electrical connection end extending from the other end of the floating section. The electrical connection end is perpendicular to the upper surface of the movable substrate and terminals on an edge of the electrical connection end are electrically connected to the electrical connection pads.
G02B 7/04 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G03B 5/00 - Adjustment of optical system relative to image or object surface other than for focusing of general interest for cameras, projectors or printers
The present disclosure provides a time-of-flight camera, comprising a light-emitting module and a light-receiving module. The light-emitting module comprises a light source component, a light-reflecting component, and a light-diffusing component. The light source component emits a first light in a first direction. The light-reflecting component and the light-diffusing component are disposed on the light path of the first light. A second light formed by the first light passes through the light-reflecting component and the light-diffusing component. The second light travels toward a second direction to an object to be measured. The object to be measured reflects the second light. The first direction is intersecting with the second direction. The light-receiving module receives the reflected second light and performs the function of sensing.
A wide-angle camera comprises a spectroscopic module, a first imaging module, and a second imaging module. The spectroscopic module comprises a spectroscopic lens holder, a first optical prism, and a second optical prism. The first optical prism is disposed on a first sidewall of the spectroscopic lens holder. The second optical prism is disposed on a second sidewall of the spectroscopic lens holder. The first sidewall is opposite to the second sidewall. An external light is split into a first light and a second light correspondingly through the first optical prism and the second optical prism. The first imaging module corresponds to the first optical prism and receives the first light for generating a first image. The second imaging module corresponds to the second optical prism and receives the second light for generating a second image. The first image and the second image are synthesized into a wide-angle image.
The present disclosure provides an embedding reinforced circuit board, a camera module, and an electronic device. The embedding reinforced circuit board, comprising a circuit board and a reinforcing plate. The circuit board comprises a first surface and a second surface opposite to the first surface. The first surface is provided with a component installation area. The second surface is provided with an accommodating groove. The width of at least one side of the cross-sectional area of the accommodating groove is wider than the width of the corresponding side of the component installation area. The cross-sectional area of the accommodating groove is parallel to the first surface or the second surface. The reinforcing plate is disposed in the accommodating groove.
An image sensing device includes a sensing module and an invisible light transmitter. The sensing module includes pixel sets arranged on a substrate. The pixel set includes sub pixels, an invisible light sensor, and a focus adjustment member. The sub pixels and the invisible light sensor are arranged in an array. The sub pixel includes a visible light photo diode. The invisible light sensor includes an invisible light photo diode. The focus adjustment member is between the substrate and the visible light photo diode or the invisible light photo diode. The focus adjustment member makes a distance between the visible light photo diode and the substrate less than or greater than a distance between the invisible light photo diode and the substrate. The invisible light transmitter is disposed corresponding to the sensing module. The invisible light sensor is configured to sense invisible light transmitted by the invisible light transmitter.
An optical imaging apparatus capable of focusing is provided. The apparatus includes a lens assembly and an imaging sensing component. The lens group includes a stabilization component and a focusing component. The stabilization component has an optical axis and includes a first optical lens group and a driving element. The driving element is configured to drive the first optical lens group to move on a plane perpendicular to the optical axis or to rotate around the optical axis. The focusing component is fixed to the stabilization component and includes a second optical lens group. The second optical lens group is aligned with the optical axis. The image sensing component is fixed to one end of the lens group and is aligned with the optical axis.
An optical imaging apparatus includes a plurality of optical lenses. The optical lenses are arranged along an optical axis to capture an image in an image capture direction and project the image on an imaging plane. The plurality of optical lenses are divided into at least one fixed lens set and at least one movable lens set. The fixed lens set is fixedly disposed, and the movable lens set is configured to move relative to the fixed lens set, so as to adjust focal lengths of the optical lenses.
An image sensing device includes a sensing module, a moving module, and an invisible light transmitter. The sensing module includes several pixel sets. Each of the pixel sets includes several sub-pixels and one or more invisible light sensor. The sub-pixels and the invisible light sensor are arranged into an array. The moving module is connected to the sensing module. The moving module is used to move the sensing module. The invisible light transmitter is disposed corresponding to the sensing module. The invisible light sensor is used to sense an invisible light transmitted from the invisible light transmitter.
An image capture assembly includes a first optical module, a first image sensor, a second optical module, a second image sensor, and a data processing circuit. The first optical module captures an image in a first field-of-view and projects the image on the first image sensor, such that the first image sensor generates a first image frame. The second optical module captures another image in a second field-of-view and projects the another image on the second image sensor, such that the second image sensor generates a second image frame. The data processing circuit merges the first image frame and the second image frame in a longitudinal direction, to generate a combined image frame. The vertical resolution and the horizontal resolution of the combined image are configured in accordance with an aspect ratio of a display screen.
A camera module including a lens holder, a lens barrel, a first lens set, a second lens set, and an image sensing device is provided. The lens holder includes a limiting portion. The lens barrel is disposed in the limiting portion. The image sensing device has a common optical axis, and enables the second lens set to be located between the first lens set and the image sensing device. A position of the lens barrel is adjustable in the limiting portion when assembling the camera module, and the lens barrel is disposed on the lens holder enabling the limiting portion to be located on a periphery of the lens barrel, and a gap is arranged between the limiting portion and the lens barrel such that the position of the lens barrel is adjustable along a direction perpendicular to the optical axis.
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 7/10 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
G02B 7/34 - Systems for automatic generation of focusing signals using different areas in a pupil plane
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 9/04 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having two components only
H04N 5/208 - Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
An image-capturing assembly includes a circuit board, an optical filter, an image-capturing element between the circuit board and the optical filter, and a holder. The holder includes a fixing portion. The image-capturing element is on the circuit board and electrically connected to the circuit board. The holder is on an external side of the image-capturing element. The fixing portion has an upper surface and a lower surface opposite to each other, and the lower surface is fixed on the circuit board. The optical filter is fixed on the upper surface of the fixing portion.
A scanner includes a paper feeding roller set, a paper exporting roller set, a scanning module, a background and calibration roller, a main driving assembly, a first sleeve, a torque limiter and a stop-driving assembly. The paper feeding roller set and the paper exporting roller set are driven by the main driving assembly. The background and calibration roller includes a black background section, a white background section and at least one calibration section. The first sleeve sleeves the first end and is linked to the main driving assembly. The torque limiter is disposed between the background and calibration roller and the first sleeve and contacts the same. The stop-driving assembly is selectively abutted against two portions of the background and calibration roller.
A manufacturing method of an image-sensing module includes following steps. A substrate is provided. At least one photosensitive chip is disposed on the substrate, and each of the at least one photosensitive chip has an active area. At least one protection layer covers the at least one active area of the at least one photosensitive chip. A first manufacturing process is performed, and dust is generated during the first manufacturing process. The at least one protection layer is suitable for isolating the dust from the at least one active area. The at least one protection layer is removed to expose the at least one active area.
A lens structure includes a lens barrel and a lens. The lens barrel includes at least two first locking structures. The lens is disposed in the lens barrel and includes at least two second locking structures. The first locking structures are respectively locked to the second locking structures, so that the lens is fixed to the lens barrel.
G02B 7/10 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
G02B 15/14 - Optical objectives with means for varying the magnification by axial movement of one or more lenses or groups of lenses relative to the image plane for continuously varying the equivalent focal length of the objective
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
A lens module including a light path altering element, a first lens assembly, a first sensor and at least one group of electronically controlled deformation element is provided. An image beam incident to the optical path altering element is diverted from a first light transmission path to a second light transmission path. The first lens assembly is disposed between the light path altering element and the first sensor. The at least one group of electronically controlled deformation element is connected to the light path altering element, and deformation of the at least one group of electronically controlled deformation element makes the light path altering element to move.
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 26/08 - Optical devices or arrangements for the control of light using movable or deformable optical elements for controlling the direction of light
An assembly method of a camera module is provided. The camera module includes a first and second lens set respectively including at least one lens. The assembly steps include: providing a substrate, a lens holder, and an image sensing device, wherein the image sensing device is located in a space formed by the substrate and the lens holder, and the lens holder includes a limiting portion; disposing the second lens set in the space; assembling a barrel in the limiting portion, wherein the first lens set is disposed in the barrel, the second lens set is located between the first lens set and the image sensing device, and the first and second lens sets and the image sensing device have a common optical axis; inspecting the imaging of the image sensing device; and adjusting a position of the barrel in the limiting portion according to the inspection result.
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G02B 13/00 - Optical objectives specially designed for the purposes specified below
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 7/10 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification by relative axial movement of several lenses, e.g. of varifocal objective lens
G02B 7/34 - Systems for automatic generation of focusing signals using different areas in a pupil plane
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
G02B 9/04 - Optical objectives characterised both by the number of the components and their arrangements according to their sign, i.e. + or – having two components only
H04N 5/208 - Circuitry for controlling amplitude response for correcting amplitude versus frequency characteristic for compensating for attenuation of high frequency components, e.g. crispening, aperture distortion correction
70.
Image capturing apparatus and image smooth zooming method thereof
An image capturing apparatus and an image smooth zooming method thereof are provided. The image capturing apparatus includes a wide-angle lens and a telephoto lens having different sizes of field of view (FOV). In the method, a wide-view image and a tele-view image are respectively captured by using the wide-angle lens and the telephoto lens according to a zoom scale in a capturing setting. Ratios of the FOV sizes of the wide-angle lens and the telephoto lens to the zoom scale are respectively calculated and used to zoom the captured wide-view image and tele-view image so as to fit the zoom scale. The zoomed wide-view image and tele-view image are aligned according to a shift between view centers of the wide-angle lens and the telephoto lens. Finally, the zoomed and aligned wide-view image and tele-view image are overlapped to output an overlapped image fitting the zoom scale.
G02B 13/02 - Telephoto objectives, i.e. systems of the type + – in which the distance from the front vertex to the image plane is less than the equivalent focal length
G02B 27/00 - Optical systems or apparatus not provided for by any of the groups ,
H04N 5/232 - Devices for controlling television cameras, e.g. remote control
A flatbed scanning device of a paper feeding scanning equipment includes a device casing and a scanning module. The device casing includes a first glass plate, and a second glass plate spaced apart from the first glass plate and having a bottom surface. The scanning module is disposed in the device casing, and including a module body, a scanning assembly disposed in the module body, and at least one contact assembly disposed on the module body. When the scanning module is in an initial position, the scanning assembly is located below the first glass plate, and the at least one contact assembly abuttingly contacts the bottom surface of the second glass plate.
An image capturing module for saving focusing time and increasing assembly flatness and a method of assembling the same are disclosed. The image sensing chip has a first horizontal top surface, the optical filter has a second horizontal top surface, and the first horizontal top surface and second horizontal top surface are obtained by a horizontal correction system using a laser light source. The distance from the second horizontal top surface to the first horizontal top surface is defined as a predetermined fixed focusing distance. Whereby, the movable lens assembly is directly disposed on the second horizontal top surface to save the focusing time of the movable lens assembly relative to the image sensing chip, and the first horizontal top surface and the second horizontal top surface are horizontal to each other for increasing the assembly flatness of the movable lens assembly relative to the image sensing chip.
H04N 3/14 - Scanning details of television systemsCombination thereof with generation of supply voltages by means not exclusively optical-mechanical by means of electrically scanned solid-state devices
H05K 3/32 - Assembling printed circuits with electric components, e.g. with resistor electrically connecting electric components or wires to printed circuits
73.
Image capturing module having a built-in dustproof structure
An image capturing module having a built-in dustproof structure includes an image sensing unit, a housing frame and an actuator structure. The image sensing unit includes a substrate and an image sensing chip disposed on the substrate. The housing frame is disposed on the substrate to surround the image sensing chip. The actuator structure includes a lens holder disposed on the housing frame and a movable lens assembly movably disposed inside the lens holder. More precisely, the lens holder has a first surrounding structure disposed on the inner surrounding surface thereof, and the movable lens assembly has a second surrounding structure disposed on the outer perimeter surface thereof and located above the first surrounding structure, and the first surrounding structure of the lens holder and the second surrounding structure of the movable lens assembly are mated with each other to form the built-in dustproof structure.
An image capturing module includes an image sensing unit, a housing frame, an actuator structure and a reflecting material. The image sensing unit includes an image sensing chip having a first horizontal top surface. The reflecting material is temporarily placed on the movable lens assembly of the actuator structure. The reflecting material has a second horizontal top surface. The distance from the laser light source to the first horizontal top surface is defined as a first horizontal distance, the distance from the laser light source to the second horizontal top surface is defined as a second horizontal distance, and a predetermined fixed focusing distance from the second horizontal top surface to the first horizontal top surface is obtained by subtracting the second horizontal distance from the first horizontal distance, for shortening the focusing time of the movable lens assembly relative to the image sensing chip.
An image capturing module includes an image sensing unit, a housing frame, an actuator structure and a reflecting material. The image sensing unit includes a carrier substrate and an image sensing chip, and the image sensing chip has a first horizontal top surface on the top side thereof. The housing frame is disposed on the carrier substrate to surround the image sensing chip. The actuator structure includes a lens holder disposed on the housing frame and a movable lens assembly movably disposed inside the lens holder. The reflecting material is movably and temporarily placed on the movable lens assembly, and the reflecting material has a second horizontal top surface on the top side thereof. The first horizontal top surface and the second horizontal top surface are horizontal to each other, for increasing the assembly flatness of the movable lens assembly relative to the image sensing chip.
A voice coil motor array module includes a carrier, and a plurality of voice coil motors disposed on the carrier and arranged side by side in at least one row along an arrangement direction. Each voice coil motor includes a lens holder having a holder body and a coil wound around the holder body, and two magnetic components respectively disposed on two opposite sides of the holder body and having the same magnetic poles facing each other. When the coil is energized, the coil interacts with the magnetic components to drive displacement of the holder body along a direction parallel to a normal direction of a plane of the arrangement direction.
G02B 7/09 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted for automatic focusing or varying magnification
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
G02B 27/64 - Imaging systems using optical elements for stabilisation of the lateral and angular position of the image
An image capturing module having a built-in topmost dustproof structure includes an image sensing unit, a housing frame and an actuator structure. The image sensing unit includes a carrier substrate and an image sensing chip on the carrier substrate. The housing frame is disposed on the carrier substrate to surround the image sensing chip. The actuator structure includes a lens holder disposed on the housing frame and a movable lens assembly movably disposed inside the lens holder. The lens holder has a first topmost surrounding structure disposed on the inner surrounding surface and the topmost side thereof. The movable lens assembly has a second topmost surrounding structure disposed on the outer perimeter surface and the topmost side thereof and above the first topmost surrounding structure. The first topmost surrounding structure and the second topmost surrounding structure are mated with each other to form the built-in topmost dustproof structure.
An image capturing module includes a circuit substrate, an image sensing element, an actuator module, a lens assembly and a light transmitting element. The image sensing element is disposed on the circuit substrate. The actuator module includes a holder disposed on the circuit substrate. The lens assembly is movably disposed inside the holder. The light transmitting element is disposed inside the holder and between the lens assembly and the image sensing element. The holder has a plurality of first protrusion portions and first recess portions that are alternately arranged on the inner surface of the holder. The lens assembly has a plurality of second protrusion portions and second recess portions that are respectively corresponding to the first recess portions and the first protrusion portions and alternately arranged on the bottom side of the lens assembly.
An image capturing module includes an image sensing unit and an optical auxiliary unit. The image sensing unit includes a carrier substrate and an image sensing chip disposed on the carrier substrate and electrically connected to the carrier substrate. The optical auxiliary unit includes a housing frame for covering the image sensing chip and a movable lens assembly movably disposed in the housing frame. The movable lens assembly includes a movable casing movably disposed in the housing frame, at least one optical lens group disposed in the movable casing, a microlens array substrate disposed in the movable casing, and a nonconductive photosensitive film layer disposed on the microlens array substrate for increasing the light absorption capability.
G02B 7/08 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses with mechanism for focusing or varying magnification adapted to co-operate with a remote control mechanism
80.
Image capturing module for reducing assembly tilt angle
An image capturing module for reducing assembly tilt angle includes an image sensing unit, an optical auxiliary unit and a leveling auxiliary unit. The image sensing unit includes a carrier substrate and an image sensing chip disposed on the carrier substrate and electrically connected to the carrier substrate. The optical auxiliary unit includes a housing frame disposed on the carrier substrate to cover the image sensing chip and a lens assembly disposed inside the housing frame and above the image sensing chip. The leveling auxiliary unit includes a plurality of adhesive materials disposed on the image sensing chip and a light-transmitting leveling substrate supported above the image sensing chip by the adhesive materials. The housing frame directly contacts and downwardly abuts against the light-transmitting leveling substrate, and each adhesive material is formed by mixing adhesive glue and a plurality of micro support bodies.
An image capturing module includes an image sensing unit and an optical auxiliary unit. The image sensing unit includes a carrier substrate, an image sensing chip disposed on the carrier substrate and electrically connected to the carrier substrate, a microlens array substrate disposed on the image sensing chip, and a nonconductive photosensitive film layer disposed on the microlens array substrate for increasing the light absorption capability. The optical auxiliary unit includes a housing frame and a movable lens assembly. The housing frame is disposed on the carrier substrate to cover the image sensing chip, the microlens array substrate and the nonconductive photosensitive film layer, and the movable lens assembly is movably disposed in the housing frame.
The present invention provides a method for automatically focusing applied to a camera module. The method comprises the following steps: (a). determining a value of a modulation transfer function of an image at a center area and four corner areas of a lens by a processing unit; (b). determining whether the number of times of decreased or unchanged of the value of the modulation transfer function at the center area is over a predetermined value; and (c). if over the predetermined vale, then determining the average of the value of the modulation transfer function at the four corner areas by the processing unit, to determine the maximum of the value of the modulation transfer function at the center area.
A method of manufacturing a miniaturization image capturing module includes adhesively placing a double side adhesive element onto a carrier board; adhesively placing an image capturing chip onto the double side adhesive element; adhesively placing a substrate unit onto the double side adhesive element, the substrate unit including a hollow substrate body adhered to the double side adhesive element and surrounding the image capturing chip; forming a fixing glue between the hollow substrate body and the image capturing chip to fix the position of the image capturing chip relative to the hollow substrate body; electrically connecting the image capturing chip to the substrate unit; positioning a lens unit on the top side of the hollow substrate body, the lens unit including a lens group disposed above the image capturing chip; and then removing the carrier board to expose the double side adhesive element.
The present invention provides a chip module structure for particles protection. The structure includes a substrate. A chip is configured on the substrate, with a sensing area. A holder is disposed on the substrate, wherein the holder has a first rib. A transparent material is disposed on the holder, substantially aligning to the sensing area. A lens holder is disposed on the holder, and a lens is configured on the lens holder, substantially aligning to the transparent material and the sensing area. The lens has a second rib, wherein the second rib is disposed corresponding to the first rib for blocking particles entering into the chip module structure.
An image scanning apparatus includes a base, a transparent plate, a guide rod disposed between the base and the transparent plate, an optical sensor module, and a carrier mounted on the guide rod and including a first support bracket to place the optical sensor module thereto and having a first pivot connecting portion, a second support bracket having a second pivot connecting portion connected pivotally to the first pivot connecting portion, and an elastic member disposed between the first and second support brackets and biasing upwardly the first support bracket so as to keep the optical sensor module in constant contact with the transparent plate.
An image scanning device includes a bottom wall, a surrounding wall extending upwardly from the bottom wall, a frame connected to the surrounding wall and having a first side plate, and a transparent panel fixed to the frame and having a lateral side supported by an upper part of the first side plate. A contact image sensor module is disposed on the bottom wall transverse to the first side plate, and includes a housing having a first short side wall spaced apart from the first side plate by a first distance less than or equal to 2 mm, and a plurality of sensors, one of which that is closest to the first short side wall is spaced apart from an outer surface of the first short side wall by a second distance less than or equal to 2.5 mm.
A miniaturization image capturing module includes a substrate unit, an image capturing unit, a fixing glue unit, and a lens unit. The substrate unit includes a hollow substrate body, a plurality of top conductive pads, a plurality of bottom conductive pads, a plurality of embedded conductive traces. The hollow substrate body has at least one receiving space, and each embedded conductive trace is electrically connected between at least one of the top conductive pads and at least one of the bottom conductive pads. The image capturing unit includes at least one image capturing chip received in the receiving space and electrically connected to the substrate unit. The fixing glue unit includes a fixing glue disposed in the receiving space and fixed between the hollow substrate body and the image capturing chip. The lens unit is disposed on the top side of the hollow substrate body.
A display device is applied to a light sensing system. The display device includes a display module and a pattern layer. The pattern layer is made of optical material capable of either fully or partially reflecting or absorbing invisible light of specific wavelength emitted from the display module, and is formatted on the display module, thus defining gaps through which invisible light can pass. A light sensor is utilized to sense the pre-determined pattern defined by the invisible light passing through the pattern layer. Based on the light sensing result, the light sensor can recognize the corresponding pattern. The optical material of the pattern layer may be arranged to incorporate locational varying invisible light transmittance to define the pre-determined pattern at a finer degree, thus further increasing sensing accuracy.
A feeding unit for feeding media of varying thickness includes a plurality of rolling members defining a media feeding port therebetween, at least one pressing arm located on one of the rolling members, at least one elastic member, and a switch member. The pressing arm has a main body, a first pressing end formed on one end of the main body and a second pressing end formed on the other end of the main body, and the main body has a fulcrum thereon. The first pressing end is selectively connected onto said one of the rolling members. One end of the elastic member abuts against the first pressing end. The switch member is slidable to selectively press the second pressing end.
A media pick system includes a pick-up rack, a pick-up roller, a separate roller, a swing gear arm, a swing gear lever, and a part of action. While the separate roller and the swing gear arm are driven to rotate, the swing gear lever would be driven to rotate. Therefore, while the torque generated on the pick-up rack by the part of action so that the pick-up rack could be lifted up or pushed down to pick up the media.
An image capturing device includes a base formed with a first receiving space defined by a bottom wall and a first surrounding wall, and a second receiving space defined by a top side of the first surrounding wall and a second surrounding wall. A lens module is mounted on the base for generating an optical image of an object. An auto-focusing module is disposed in the second receiving space for auto-focusing the optical image based on an external voltage. A sensing module is mounted in the first receiving space and on the bottom wall of the base, is disposed under the auto-focusing module, and is spaced apart from the lens module at a predetermined distance for sensing the optical image focused by the auto-focusing module so as to generate an electrical output corresponding to the optical image.
The optical image stabilizer includes a substrate, a carrier movably disposed above the substrate for carrying an image sensor, an anchor fixed above the substrate, a conducting pad fixed above the anchor for coupling an image processing circuit, a flexible suspension disposed between the conducting pad and the carrier, a conducting line disposed above the flexible suspension coupled to the conducting pad and protruding over the carrier for coupling the image sensor, and a micro-actuator disposed between the substrate and the carrier for adjusting the position of the carrier according to control signals from an actuator control circuit.
An automatic paper feeding apparatus used in an electronic apparatus including a tray frame, a tray body, a paper-taking roller, at least a wiggling device and a frictional roller is provided. The tray body can move into and out from the tray frame. The paper-taking roller moves the top paper by rotating along a rotating direction. The wiggling device wiggles toward the paper-taking roller from an initial position. When the paper-taking roller moves the top paper, the frictional roller faces the paper-taking roller and contacts the top paper by the same frictional surface. When the tray body moves out the tray frame, the frictional roller rotates and causes the other frictional surface of the frictional roller to face the paper-taking roller substantially. When the tray body moves into the tray frame, the wiggling device wiggles toward the paper-taking roller from the initial position and wiggles back to the initial position.
A book scanner for scanning two adjacent pages in documents bound in volume includes a housing, two image scanning units, and a conveying device. The housing has two scanning tables connected to each other. An included angle is formed between the two scanning tables and a crest line is formed at a connection of the two scanning tables. The two image scanning units are movably disposed in the housing to project a scanning light through a window of each scanning table respectively, so as to scan images of the two adjacent pages. The two image scanning units are connected to the conveying device to be supported and moved relative to the corresponding scanning tables in a direction parallel to the crest line, so as to be moved simultaneously and to scan the images of the two adjacent pages respectively.
An image capturing device includes a base, a lens module, and an electrically conducting mechanism. The lens module includes a fixed lens set and a liquid lens disposed respectively in an adjusting seat with first and second through holes. The liquid lens has first and second electrode portions. The conducting mechanism includes first and second conducting members disposed respectively on outer and inner surfaces of a surrounding wall of the base, a third conducting member abutting against the first electrode portion and extending through the first through hole to contact the first conducting member, and a fourth conducting member abutting against the second electrode portion and extending through the second through hole to contact the second conducting member. When the adjusting seat is rotated relative to the base, the first and second electrode portions of the liquid lens are respectively and electrically connected to the first and second conducting members.
G02B 1/06 - Optical elements characterised by the material of which they are madeOptical coatings for optical elements made of fluids in transparent cells
G02B 7/02 - Mountings, adjusting means, or light-tight connections, for optical elements for lenses
A paper feeder includes a base, a roller adjacent to the base, a holder for holding a paper, and a torsional element. The holder has a pivot end and a movable end, wherein the pivot end is pivoted to the base. The torsional element is disposed at a position where the holder is pivoted to the base, and provides torsion to move the movable end of the holder to be pressed against the roller, such that a front edge of the paper is raised to be in contact with the roller. As the roller rotates, the paper is fed into a paper feed track by a frictional force.
B65H 1/08 - Supports or magazines for piles from which articles are to be separated with means for advancing the pile to present the articles to a separating device
An automatic document feeder includes first, second, third, and fourth paths for guiding movement of a document. The document is fed through the first path and a scanning module so as to allow for scanning of a first side surface of the document. Thereafter, a switching gate is pivoted to a first position so as to allow the document to be moved from a front section of the second path onto a roller unit via the fourth path and a rear section of the third path. The rotational direction of the middle roller is changed in response to movement of the document onto the roller unit so as to allow the document to be moved onto the first path via the third path, thereby allowing for a subsequent scanning operation on a second side surface of the document. The automatic document feeder further includes a document-inverting path such that documents are automatically arranged according to paper number.
A heating and fixing device for toner particles is provided, which includes a pressing element, at least one elastic element, a tube-shaped film, and a pressing roller. The elastic element is provided for generating force to press the pressing element constantly. The heating element is provided for heating the pressing element through the heated side. The film is disposed around the pressing element and the heating element, wherein the film slides relative to the pressing element, and the pressing element presses against the film from the inner side of the film and transfers heat to the film by heat conduction. The pressing element presses the film to contact the pressing roller, so that the recording medium is pressed and heated when traveled between the pressing roller and the film.
A scanning apparatus includes a body, a transparent plate, a scanning module, and a color reference slice. A paper-feeding track is formed within the body, and a scanning window is formed at a side wall of the paper-feeding track. A coupling groove is formed at an edge of the scanning window. Both the transparent plate and the color reference slice have an edge being inserted into the coupling groove, such that the transparent plate covers the scanning window while the color reference slice leans against a side surface of the transparent plate facing the paper-feeding track. The scanning module is disposed within the body corresponding to the scanning window, such that a paper to be scanned and the color reference slice are located in the same plane, and the color reference slice and the paper are scanned under the same optical conditions.
A document feeder for multifunction printers or scanners offers high reliability and speedy paper-picking, -separating and -feeding functions. It comprises a picking module, a separating module and a feeding module. Since the three modules take turns to deliver paper, the paper can be picked at a lower speed, separated at a medium speed and then fed at a high speed. In addition, the separating module comprises a clutch. When the paper was fed by the feeding module, the clutch is activated to provide an interval between papers and to prevent papers from plucking.
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