Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.
The light illumination module includes a substrate, a plurality of wiring patterns formed in parallel on the substrate, and a plurality of LED devices disposed on the wiring patterns. Each wiring pattern has a stripe-shaped portion extending in a first direction, a first protrusion portion protruding in a second direction, and a second protrusion portion protruding in an opposite direction. The first and second protrusion portions are formed in an alternating manner along the first direction, and the LED devices are disposed on the first protrusion portion and the stripe-shaped portion at a location corresponding to the second protrusion portion. A first electrode of each LED device is electrically connected to the first protrusion portion or the stripe-shaped portion immediately below, and a second electrode of each LED device is electrically connected to the stripe-shaped portion or the second protrusion portion of an adjacent wiring pattern with a wire.
H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
H01L 33/38 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les électrodes ayant une forme particulière
H05B 45/00 - Circuits pour faire fonctionner des diodes électroluminescentes [LED]
Provided is a small-sized light emitting apparatus having a configuration capable of uniformly cooling multiple LEDs. A light emitting apparatus, which emits linear light, includes: a light source unit which has multiple light sources that are disposed on a surface of a substrate in parallel in a first direction; a heat dissipation unit which has multiple heat radiation fins formed in the first direction, and is thermally coupled to a rear side of the substrate; a partition plate which forms a first air channel surrounding the multiple heat radiation fins; a housing which forms a second air channel between the housing and the partition plate; and a cooling fan which receives air from the outside, guides the air to the second air channel, and forms an airflow in the first direction.
F21V 29/67 - Dispositions de refroidissement caractérisées par l’utilisation d’un écoulement forcé de gaz, p. ex. de l’air caractérisées par la disposition de ventilateurs
F21V 29/70 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques
H01L 33/64 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs Éléments d'extraction de la chaleur ou de refroidissement
F21V 29/83 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques les éléments comportant des ouvertures, des conduits ou des canaux, p. ex. des trous de rayonnement thermique
H01L 33/48 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
F21V 29/505 - Dispositions de refroidissement caractérisées par l’adaptation au refroidissement de composants spécifiques de réflecteurs
F21V 29/76 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques avec ailettes ou lames avec ailettes ou lames en plans parallèles essentiellement identiques, p. ex. avec une section en forme de peigne
F21Y 103/10 - Sources lumineuses de forme allongée, p. ex. tubes fluorescents comprenant un réseau linéaire d’éléments générateurs de lumière ponctuelle
Provided is a light guide plate for an image display device which uses lead-free glass, has excellent color reproducibility and a light weight, and may obtain a wide viewing angle. A light guide plate for an image display device, which guides image light inputted from an image display element and outputs the image light toward a user's pupil, is configured to be made of lead-free glass having a refractive index of 1.8 or more with respect to a wavelength of the image light, and to have internal transmittance of 0.6 or more with respect to a wavelength of 400 nm when a plate thickness is 10 mm.
G02B 6/12 - Guides de lumièreDétails de structure de dispositions comprenant des guides de lumière et d'autres éléments optiques, p. ex. des moyens de couplage du type guide d'ondes optiques du genre à circuit intégré
A light emitting apparatus includes a light source, a thin plate-shaped mirror unit which guides light from the light source, and a tension imparting means which imparts tension to the mirror unit. The tension imparting means may have at least any one of a first tension imparting mechanism which imparts tension in a first direction toward the light source along a surface of the mirror unit and a second tension imparting mechanism which imparts tension in a second direction opposite to the first direction, and further, the tension imparting mechanism may have at least any one of a third tension imparting mechanism which imparts tension in a third direction in parallel with the light source along the surface of the mirror unit and a fourth tension imparting mechanism which imparts tension in a fourth direction opposite to the third direction.
F21V 21/00 - Soutien, suspension ou fixation des dispositifs d'éclairagePoignées
F21V 7/16 - Structure avec possibilité de régler la courbure
F21V 29/70 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques
B01J 19/12 - Procédés utilisant l'application directe de l'énergie ondulatoire ou électrique, ou un rayonnement particulaireAppareils à cet usage utilisant des radiations électromagnétiques
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
F21V 17/02 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection avec possibilité de réglage
F21V 29/505 - Dispositions de refroidissement caractérisées par l’adaptation au refroidissement de composants spécifiques de réflecteurs
6.
COMPOSITE OPTICAL ELEMENT AND OPTICAL SCANNING SYSTEM HAVING SAME
A composite optical element having a resin layer on the surface of glass serving as a base, wherein the resin layer has a first region corresponding to an effective diameter range, and a second region located on the outside of the first region, the surface of the first region includes an aspherically shaped concave surface in at least a portion thereof, and the surface of the second region is continuous with the surface of the first region and includes an inflection point.
Provided is a light emitting diode (LED) substrate. The LED substrate includes a substrate of a rectangular shape having sides in a first direction and a second direction, a plurality of LED devices placed on a surface of the substrate, and a plurality of conducting member which electrically connects the plurality of LED devices on the surface of the substrate and forms 2n circuits independent from each other in the first direction. Each circuit has a first electrode part and a second electrode part. The first electrode part receives input of an electric current from the outside, the second electrode part outputs an electric current to the outside, and the first electrode part and the second electrode part face each other in the second direction, and are alternately placed in the first direction to be point-symmetrical with respect to a center of the substrate as a symmetry point.
F21V 29/76 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques avec ailettes ou lames avec ailettes ou lames en plans parallèles essentiellement identiques, p. ex. avec une section en forme de peigne
H01L 33/62 - Dispositions pour conduire le courant électrique vers le corps semi-conducteur ou depuis celui-ci, p.ex. grille de connexion, fil de connexion ou billes de soudure
F21V 19/00 - Montage des sources lumineuses ou des supports de sources lumineuses sur ou dans les dispositifs d'éclairage
F21V 17/10 - Fixation des parties constitutives des dispositifs d'éclairage, p. ex. des abat-jour, des globes, des réfracteurs, des réflecteurs, des filtres, des écrans, des grilles ou des cages de protection caractérisée par des moyens de fixation spécifiques
F21V 23/06 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage les éléments étant des dispositifs de couplage
H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
F21Y 103/10 - Sources lumineuses de forme allongée, p. ex. tubes fluorescents comprenant un réseau linéaire d’éléments générateurs de lumière ponctuelle
Provided is a heat radiating apparatus. The heat radiating apparatus includes a support member in close contact with the heat source, a heat pipe thermally joined with the support member, and a plurality of heat radiating fins placed in a space that faces a second principal surface. The heat pipe includes a first line part thermally joined with the support member, a second line part thermally joined with the heat radiating fins, and a connecting part which connects the first line part to the second line part. A length of the heat pipe is slightly shorter than or equal to the support member. The connecting part has a curved part thermally joined with the support member. When a plurality of heat radiating apparatuses are arranged in the direction in which the first line part extends, the heat radiating apparatuses can be connected such that the first principal surfaces are successive.
F21V 29/503 - Dispositions de refroidissement caractérisées par l’adaptation au refroidissement de composants spécifiques de sources lumineuses
F21V 29/502 - Dispositions de refroidissement caractérisées par l’adaptation au refroidissement de composants spécifiques
F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs
F26B 3/28 - Procédés de séchage d'un matériau solide ou d'objets impliquant l'utilisation de chaleur par radiation, p. ex. du soleil
F26B 3/26 - Procédés de séchage d'un matériau solide ou d'objets impliquant l'utilisation de chaleur par conduction, c.-à-d. la chaleur étant transférée de la source de chaleur, p. ex. une flamme de gaz, au matériau ou aux objets à sécher par contact direct la source de chaleur, le matériau ou les objets à sécher étant animés d'un mouvement relatif, p. ex. de vibration le mouvement étant obtenu par gravité
F21V 29/51 - Dispositions de refroidissement par condensation ou évaporation d’un fluide, p. ex. tubes caloporteurs
F21V 29/67 - Dispositions de refroidissement caractérisées par l’utilisation d’un écoulement forcé de gaz, p. ex. de l’air caractérisées par la disposition de ventilateurs
F21V 29/71 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques utilisant une combinaison d’éléments séparés interconnectés par des moyens thermo-conducteurs, p. ex. tubes caloporteurs ou barres thermiquement conductrices pour conduire la chaleur entre des éléments séparés de puits thermique
F21V 29/76 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques avec ailettes ou lames avec ailettes ou lames en plans parallèles essentiellement identiques, p. ex. avec une section en forme de peigne
F28F 1/32 - Éléments tubulaires ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des saillies, avec des évidements ces moyens étant uniquement à l'extérieur de l'élément tubulaire et s'étendant transversalement les moyens ayant des parties engageant d'autres éléments tubulaires
F28F 9/013 - Supports auxiliaires pour les éléments pour les tubes ou les assemblages de tubes
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
F21Y 105/16 - Sources lumineuses planes comprenant un réseau bidimensionnel d’éléments générateurs de lumière ponctuelle caractérisées par la forme d’ensemble du réseau bidimensionnel carrée ou rectangulaire, p. ex. pour les panneaux de lumière
Provided is a heat radiating apparatus for radiating heat of a heat source in air. The heat radiating apparatus includes a support member in close contact with the heat source on a first principal surface side, a heat pipe supported by the support member, and a plurality of heat radiating fins in a space that faces a second principal surface to radiate the heat transferred by the heat pipe. The heat pipe has a first line part thermally joined with the support member, a second line part thermally joined with the heat radiating fins, and a connecting part. A plurality of heat radiating apparatuses can be connected such that the first principal surfaces are successive, and each of the plurality of heat radiating apparatuses has a receiving part for receiving the connecting parts of adjacent heat radiating apparatuses in the space that faces the second principal surface.
B05D 3/06 - Traitement préalable des surfaces sur lesquelles des liquides ou d'autres matériaux fluides doivent être appliquésTraitement ultérieur des revêtements appliqués, p. ex. traitement intermédiaire d'un revêtement déjà appliqué, pour préparer les applications ultérieures de liquides ou d'autres matériaux fluides par exposition à des rayonnements
F28F 3/02 - Éléments ou leurs ensembles avec moyens pour augmenter la surface de transfert de chaleur, p. ex. avec des ailettes, avec des évidements, avec des ondulations
H05K 7/20 - Modifications en vue de faciliter la réfrigération, l'aération ou le chauffage
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
F21V 29/71 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques utilisant une combinaison d’éléments séparés interconnectés par des moyens thermo-conducteurs, p. ex. tubes caloporteurs ou barres thermiquement conductrices pour conduire la chaleur entre des éléments séparés de puits thermique
F28D 15/02 - Appareils échangeurs de chaleur dans lesquels l'agent intermédiaire de transfert de chaleur en tubes fermés passe dans ou à travers les parois des canalisations dans lesquels l'agent se condense et s'évapore, p. ex. tubes caloporteurs
H01L 23/427 - Refroidissement par changement d'état, p. ex. caloducs
H01L 25/075 - Ensembles consistant en une pluralité de dispositifs à semi-conducteurs ou d'autres dispositifs à l'état solide les dispositifs étant tous d'un type prévu dans une seule des sous-classes , , , , ou , p. ex. ensembles de diodes redresseuses les dispositifs n'ayant pas de conteneurs séparés les dispositifs étant d'un type prévu dans le groupe
Provided is a light illuminating apparatus for irradiating light of a line shape extending in a first direction and having a line width in a second direction. The light illuminating apparatus includes light emitting units, each including a substrate, light sources arranged at an interval along the first direction on the substrate and placed such that a direction of an optical axis is matched to a direction perpendicular to the substrate surface, and optical devices placed on optical paths of each light source to shape light from each light source into light with a predetermined divergence angle, wherein the light emitting units are arranged on an arc having its center at the irradiation position when viewed in the first direction, and an irradiation width in the second direction of light from the light emitting units is approximately equal within a preset range in a direction perpendicular to the irradiation surface.
B41J 2/45 - Machines à écrire ou mécanismes d'impression sélective caractérisés par le procédé d'impression ou de marquage pour lequel ils sont conçus caractérisés par l'irradiation sélective d'un matériau d'impression ou de transfert d'impression utilisant des ensembles de sources de rayonnement utilisant des ensembles de diodes émettrices de lumière
The light irradiating device which irradiates linear light includes: a substrate which is parallel to first and second directions; a plurality of LED light sources which emits light in a third direction intersecting a surface of the substrate; a heat transporting unit which extends in a direction opposite to the third direction from the substrate; a cooling unit which has a heat radiating pin radiating the heat of the heat transporting unit into the air, an LED driver circuit which drives the LED light source; a housing which has an opening sucking and exhausting external air on one surface of the second direction, accommodates the cooling unit and the LED driver circuit, and forms a wind tunnel in an area where the cooling unit and the LED driver circuit are disposed; and a fan which is provided at a side opposite to the third direction of the cooling unit.
F21V 23/00 - Agencement des éléments du circuit électrique dans ou sur les dispositifs d’éclairage
B41M 7/00 - Traitement ultérieur des travaux imprimés, p. ex. chauffage, irradiation
F21V 29/80 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques avec ergots ou fils
F21V 29/67 - Dispositions de refroidissement caractérisées par l’utilisation d’un écoulement forcé de gaz, p. ex. de l’air caractérisées par la disposition de ventilateurs
F21V 29/51 - Dispositions de refroidissement par condensation ou évaporation d’un fluide, p. ex. tubes caloporteurs
F21V 29/83 - Dispositions de refroidissement caractérisées par des éléments passifs de dissipation de chaleur, p. ex. puits thermiques les éléments comportant des ouvertures, des conduits ou des canaux, p. ex. des trous de rayonnement thermique
Provided is a light illuminating apparatus irradiates a target object relatively moveable along a first direction with light. The apparatus includes a light source having a plurality of solid-state devices which irradiates the target object with the light in a second direction perpendicular to the first direction; a first reflecting part having at least one first reflecting surface placed at a downstream side in the second direction below the target object when viewed from the first direction, wherein the first reflecting part reflects a portion of the light from the light source incident on the first reflecting surface onto the target object; and a second reflecting part having a pair of second reflecting surfaces standing erect from the light source toward the first reflecting surface, wherein the second reflecting part guides the light from the light source into the first reflecting surface.
A61L 2/10 - Procédés ou appareils de désinfection ou de stérilisation de matériaux ou d'objets autres que les denrées alimentaires ou les lentilles de contactAccessoires à cet effet utilisant des phénomènes physiques des radiations des ultraviolets
Provided is a switching power supply device having a very small switching loss, which includes a rectifier circuit for rectifying a commercial AC voltage, a full-bridge circuit having first to fourth switching element, a transformer having a single primary coil and an N number of secondary coils, an N number of rectifying and smoothing circuits, an output detecting circuit for detecting at least one of voltage and current output from each rectifying and smoothing circuit, and a control circuit. Each rectifying and smoothing circuit includes a rectifying unit, a secondary switching element for controlling an output of the rectified voltage, and a smoothing unit for smoothing the rectified voltage, and the control circuit turns on each secondary switching element during a predetermined time.
H05B 41/288 - Circuits dans lesquels la lampe est alimentée par une puissance obtenue à partir de courant continu au moyen d'un convertisseur, p. ex. par courant continu à haute tension utilisant des convertisseurs statiques comportant des dispositifs à semi-conducteurs et spécialement adaptés à des lampes sans électrodes de préchauffage, p. ex. à des lampes à décharge à haute intensité, des lampes au mercure ou au sodium à haute pression ou des lampes au sodium à basse pression
H02M 3/335 - Transformation d'une puissance d'entrée en courant continu en une puissance de sortie en courant continu avec transformation intermédiaire en courant alternatif par convertisseurs statiques utilisant des tubes à décharge avec électrode de commande ou des dispositifs à semi-conducteurs avec électrodes de commande pour produire le courant alternatif intermédiaire utilisant des dispositifs du type triode ou transistor exigeant l'application continue d'un signal de commande utilisant uniquement des dispositifs à semi-conducteurs
H02M 1/42 - Circuits ou dispositions pour corriger ou ajuster le facteur de puissance dans les convertisseurs ou les onduleurs
H05B 33/08 - Circuits pour faire fonctionner des sources lumineuses électroluminescentes
14.
Curable resin composition, optical element and optical semiconductor device
Disclosed is a curable resin composition that has significantly high transparency in the UV region, UV resistance and heat resistance, does not cause cracking, peeling or coloration even when used for sealing a UV LED to which high power is applied, and inhibits shrinking during curing. The curable resin composition includes 20-85 wt % of an alkoxy oligomer having a specific structure and present as liquid at room temperature and 15-80 wt % of a silicone resin present as solid at room temperature. The curable resin composition preferably includes 0.1-20 parts by weight of phosphoric acid, as a catalyst, based on 100 parts by weight of the combined weight of the alkoxy oligomer and the silicone resin.
H01L 33/56 - Matériaux, p.ex. résine époxy ou silicone
H01L 33/32 - Matériaux de la région électroluminescente contenant uniquement des éléments du groupe III et du groupe V de la classification périodique contenant de l'azote
A thin-type light illuminating apparatus with a heat radiation member having high heat radiation efficiency. The light illuminating apparatus for illuminating light in line shape extending in a first direction on an illumination surface includes an elongated substrate extending in the first direction, a plurality of light emitting diode (LED) light sources on the substrate, a heat transfer pipe extending in a second direction, and configured to transfer heat generated from the LED light sources in the second direction, a heat radiation sink having a plurality of heat radiation fins protruding in a third direction, an illuminator having a thin box shape and configured to house the substrate, the heat transfer pipe and the heat radiation sink and to form a wind tunnel, and a centrifugal fan in the second direction between the substrate and the heat radiation sink, and configured to draw air from outside into the wind tunnel.
Provided is an elongated housing which allows easy maintenance without being separated from the device body. The elongated housing, which is accommodated in a device body so that a lengthwise direction thereof becomes a first direction, includes a plurality of first rollers and a plurality of second rollers disposed on a first surface of the elongated housing to be arranged in a row along the first direction; and a plurality of third rollers and a plurality of fourth rollers disposed on a second surface of the elongated housing to be arranged in a row along the first direction, wherein the elongated housing is movably supported between a first state of being accommodated in the device body and a second state of being drawn from the device body in the first direction.
B41J 11/00 - Dispositifs ou agencements pour supporter ou manipuler un matériau de copie en feuilles ou en bandes
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
B41J 25/34 - Têtes ou chariots d'impression remplaçables
A photoirradiation device for irradiating a prescribed irradiation position on an irradiation surface with line-shaped light extending in a first direction and having a prescribed line width in a second direction perpendicular to the first direction is equipped with an optical unit for irradiating the irradiation surface with line-shaped light parallel to the first direction, and having: N number (N is an integer of 2 or higher) of light-source modules arranged in the first direction on a substrate with a first interval interposed therebetween, and positioned in a manner such that the optical axes thereof are oriented in a prescribed direction; and N number of optical elements for guiding the light from each of the light-source modules to a prescribed optical path, and positioned along the optical path of each of the light-source modules. Therein: each of the light-source modules has a light-emitting part extending in a first direction; and each of the optical elements magnifies the light emitted from the light-emitting parts at a prescribed magnification factor in the first direction, and satisfies conditional expression (1), given that the first interval is a, the length of the light-emitting parts in the first direction is b, and the prescribed magnification factor is α. α×b≥a... (1)
A board-like near-infrared absorbing glass of the present invention absorbs near infrared components of light, and is provided with, on the front and rear sides thereof, a light incoming surface from which light traveling toward a solid-state image pickup element is inputted, and a light outgoing surface from which the light is outputted toward the solid-state image pickup element, said light having passed through the near-infrared absorbing glass. The near-infrared absorbing glass is provided with: a light transmitting section which light can pass through; and a light scattering section, which is formed on the light incoming surface and/or light outgoing surface such that the outer circumference of the light transmitting section is surrounded in a frame-like manner, and which scatters a part of the light.
H01L 27/14 - Dispositifs consistant en une pluralité de composants semi-conducteurs ou d'autres composants à l'état solide formés dans ou sur un substrat commun comprenant des composants semi-conducteurs sensibles aux rayons infrarouges, à la lumière, au rayonnement électromagnétique d'ondes plus courtes ou au rayonnement corpusculaire, et spécialement adaptés, soit comme convertisseurs de l'énergie dudit ra
C03C 15/00 - Traitement de surface du verre, autre que sous forme de fibres ou de filaments, par attaque chimique
H04N 5/359 - Traitement du bruit, p.ex. détection, correction, réduction ou élimination du bruit appliqué aux porteurs de charge en excès générés par l'exposition, p.ex. bavure, tache, image fantôme, diaphonie ou fuite entre les pixels
19.
DISCHARGE LAMP AND TOOL FOR ATTACHING AND DETACHING DISCHARGE LAMP
A discharge lamp including a luminous tube that has a top-end part and a base-end part, and a fixing cap that is provided to the base-end part, inserted into a lamp holder having a prescribed reference surface, and rotated so as to attach thereto. The fixing cap comprises a first body part that houses the base-end part, and a flange that is formed so as to protrude out from the outer periphery surface of the first body part. The flange comprises a base-end side end-surface that is formed in the direction orthogonal to an axial center, a short part that is formed along a first direction of the end surface and regulates the direction of the fixing cap, and a long part that is formed along a second direction, which is orthogonal to the first direction, and engages with the lamp holder when the fixing cap is rotated. The outer periphery edge of the flange is formed to have a shape that has no point symmetry with respect to the axial center, and the end surface of the flange contacts with the reference surface when the fixing cap is attached to the lamp holder.
A light source device provided with: a discharge lamp that includes a luminous tube and a fixing cap which is positioned at a base-end part of the luminous tube and electrically connected to a negative electrode; a lamp unit that houses the discharge lamp such that replacement thereof is possible due to the lamp unit attachably and detachably supporting the fixing cap; and a box-shaped casing that houses the lamp unit. The fixing cap includes a first body part, which houses the base-end part, and a flange which is formed on the outer peripheral surface of the first body part. The lamp unit includes a clamping part that, when the fixing cap is inserted therein and rotated, clamps the flange if the rotation is in a first rotation direction, and unclamps the flange if the rotation is in a second rotation direction, which is the direction opposite to the first rotation direction. A side surface of the casing includes an opening and closing door that rotates around a rotation shaft provided in the vicinity of a front surface, and when the opening and closing door is rotated to the outside, the lamp unit is pulled out and the clamping part is exposed.
A light source device containing: a discharge lamp; an elliptical mirror that reflects light radiated from the discharge lamp; a box-shaped casing that houses the discharge lamp and the elliptical mirror, and is provided with a light-emitting emission aperture on the front surface panel; and an amount-of-light adjustment unit that includes a throttle mechanism for controlling the amount of light, a shutter mechanism for controlling the emittance and the blocking of the light which passes through the throttle mechanism, and an approximately box-shaped case member for supporting the shutter mechanism and the throttle mechanism. The light source device is characterized in that: one side-surface panel of the casing includes an attachment opening into which the amount-of-light adjustment unit can be inserted; the case member includes, at the far end in the insertion direction of the amount-of-light adjustment unit, a cover that can cover the attachment opening; and the amount-of-light adjustment unit, when inserted into the casing from the attachment opening, can be attached to the one side-surface panel of the casing such that the cover covers the attachment opening.
F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
F21V 11/14 - Écrans non couverts par les groupes , , ou utilisant des diaphragmes à une ou plusieurs ouvertures avec de nombreuses petites ouvertures
F21V 14/08 - Commande de la distribution de la lumière émise par réglage d’éléments constitutifs par un mouvement d'écrans
F21V 29/02 - Refroidissement en forçant l'air sur ou autour de la source lumineuse (dispositions de réfrigération structurellement associées avec des lampes électriques H01J 61/52, H01K 1/58)
The light irradiation device according to the present invention for irradiating line-shaped light extending in a first direction and having a predetermined line width in a second direction onto a predetermined irradiation position on an irradiation surface is provided with a plurality of optical units for emitting line-shaped light in the first direction to the irradiation surface, the optical units having a plurality of light sources aligned in the first direction on a substrate, and a plurality of optical elements for shaping the light from the light sources into parallel light beams. The plurality of optical units comprises N×M (N being an integer of 2 or greater and M being an integer of 1 or greater) optical units for emitting light of N different wavelengths, the N×M optical units being disposed so that the optical paths of the N different wavelengths of light are arranged in a predetermined order in the circumferential direction about an irradiation position as viewed from the first direction, and the range of irradiation in the second direction of each wavelength of light emitted from the N×M optical units is within a predetermined line width.
F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
H01L 33/00 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails
H01L 33/48 - DISPOSITIFS À SEMI-CONDUCTEURS NON COUVERTS PAR LA CLASSE - Détails caractérisés par les éléments du boîtier des corps semi-conducteurs
F21Y 101/02 - Structure miniature, p. ex. diodes électroluminescentes (LED)
A light radiation device for radiating linear light extending in a first direction and having a predetermined line width in a second direction at a predetermined irradiation position on an irradiation surface, is provided with a plurality of optical units having a substrate, light sources arranged on the substrate along the first direction, and optical elements for shaping the light from each of the light sources so as to be parallel light. The optical units comprise a plurality of first optical units and second optical units for emitting linear light parallel to the first direction onto the irradiation surface. Each of the first optical units is arranged so that the emitted light passes through a predetermined focus position and fits within the line width on the irradiation surface. Each of the second optical units is arranged so that the emitted light fits within the line width on the irradiation surface. The total sum of the energy of light emitted from each of the optical units is substantially uniform within a predetermined range vertically above the irradiation position.
F21S 2/00 - Systèmes de dispositifs d'éclairage non prévus dans les groupes principaux ou , p. ex. à construction modulaire
B41F 23/04 - Dispositifs pour traiter la surface des feuilles, bandes ou autres objets en relation avec l'impression par séchage à chaud, refroidissement ou application de poudres
F21Y 101/02 - Structure miniature, p. ex. diodes électroluminescentes (LED)
5. The content of each of the selected components ranges from 0.05-4 mole percent, and if a plurality of the components are selected, the total content of the components is 6 mole percent or less.
G02F 1/09 - Dispositifs ou dispositions pour la commande de l'intensité, de la couleur, de la phase, de la polarisation ou de la direction de la lumière arrivant d'une source lumineuse indépendante, p. ex. commutation, ouverture de porte ou modulationOptique non linéaire pour la commande de l'intensité, de la phase, de la polarisation ou de la couleur basés sur des éléments magnéto-optiques, p. ex. produisant un effet Faraday
5. The content of each of the selected components ranges from 0.05-4 mole percent, and if a plurality of the components are selected, the total content of the components is 6 mole percent or less.
3, and the individual volumes of the fine metal particles present in each region are 4 to 40% of the volume of the region in 90% or more of the total number of the regions.
A polarizing glass wherein the extinction ratio measured at a short distance is improved. Specifically disclosed is a polarizing glass containing shape-anisotropic metal particles oriented and dispersed in a glass base. In percentage by weight relative to the entire glass base, 0.40-0.85 wt% of Cl is contained in the glass base. The polarizing glass has a Vickers hardness of not less than 360 but not more than 420 or a Knoop hardness of not less than 400 but not more than 495, or at least one additional component selected from the group consisting of Y2O3, La2O3, V2O3, Ta2O3, WO3 and Nb2O5 is contained in the glass base. The amount of each additional component contained therein is within the range of 0.05-4% by mole, and if two or more additional components are selected, the total amount of the additional components is not more than 6% by mole.
C03C 4/00 - Compositions pour verres ayant des propriétés particulières
C03C 3/118 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant un halogène ou de l'azote contenant du fluor contenant du bore contenant de l'aluminium
C03C 14/00 - Compositions de verre contenant un constituant non vitreux, p. ex. compositions contenant des fibres, filaments, trichites, paillettes ou similaires, dispersés dans une matrice de verre
A polarizing element obtained by heat-treating a glass base containing many nearly acicular fine particles of a metal halide dispersed and oriented so that the lengthwise directions of the particles are almost the same, in a reducing atmosphere to reduce the fine metal halide particles. The polarizing element has fine metal particles generated in the many regions which were occupied by the individual fine metal halide particles before the reduction. In at least some of the many regions, two or more fine metal particles are present in each region. In the many regions corresponding to at least 90% of the total number of the fine metal halide particles, each region has a volume of 2,500-2,500,000 nm3. In the many regions corresponding to at least 90% of the total number of the fine metal halide particles, the total volume of the multiple fine metal particles present in each region is 4-40% of the volume of the region.
Provided is a polarization glass which contains shape-anisotropic metal particles orientationally dispersed in a glass base material. In the concentration distribution of the metal particles, in a traveling direction of polarizing light, the concentration is substantially zero at vicinities of surfaces on one side and the other side of the glass base material, gradually increases toward the other side of the glass base material from the one side, and the concentration is within a prescribed range in the glass base material, then, gradually reduces toward the other side.
C03B 32/00 - Post-traitement thermique des produits vitreux non prévu dans les groupes , p. ex. cristallisation, élimination des inclusions gazeuses ou autres impuretés
C03C 21/00 - Traitement du verre, autre que sous forme de fibres ou de filaments, par diffusion d'ions ou de métaux en surface
G02B 27/28 - Systèmes ou appareils optiques non prévus dans aucun des groupes , pour polariser
33.
Polarizing glass containing copper and optical isolator
To Provide a polarizing glass with better weatherability than conventional polarizing glasses, affording high long-term reliability without the above-described surface deterioration. To provide an optical isolator employing polarizing glass of improved weatherability, affording good weatherability and high reliability for extended periods.
5, and the geometrically anisotropic metal particles are metallic cupper particles. An optical isolator employing the polarizing glass.
An excimer lamp (I) comprises a discharge gas and electrodes for applying voltage to the discharge gas. The frequency F (MHz) of the voltage applied to the electrodes is regulated with respect to the pressure P (MPa) of the discharge gas so as to satisfy the following relation (I). Fᡶ0.764P-0.316 (I) Another excimer lamp (II) comprises a discharge vessel containing discharge gas therein and electrodes for applying voltage to the discharge gas. The concentration of the residual air in the discharge vessel is 2500 ppb or less. According to the excimer lamp (I), discharge at relatively low voltage, i.e., glow-like discharge can be maintained. Even if the discharge gas pressure increases, the radiation intensity of the excimer light can be increased without overtemperature of the excimer lamp. According to the excimer lamp (II), excimer light of higher output can be radiated.
[PROBLEMS] To provide a wafer supporting glass consisting of a glass plate (GP) exhibiting flexibility so that it can support a semiconductor wafer (SW) by bonding thereto and can be stripped therefrom. [MEANS FOR SOLVING PROBLEMS] The glass plate (GP) is a wafer supporting glass for supporting a semiconductor wafer (SW) by bonding thereto. In order to strip the wafer supporting glass bonded to the semiconductor wafer (SW), the wafer supporting glass bends by a predetermined angle or more. When the wafer supporting glass bends 30 degrees or more, it can be stripped without applying a large force to the semiconductor wafer.
H01L 21/683 - Appareils spécialement adaptés pour la manipulation des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide pendant leur fabrication ou leur traitementAppareils spécialement adaptés pour la manipulation des plaquettes pendant la fabrication ou le traitement des dispositifs à semi-conducteurs ou des dispositifs électriques à l'état solide ou de leurs composants pour le maintien ou la préhension
A polarizing glass of high long-term reliability that as compared with conventional polarizing glasses, is improved in weather resistance and is free from surface deterioration; and an optical isolator of high long-term reliability that using the polarizing glass improved in weather resistance, excels in weather resistance. [MEANS FOR SOLVING PROBLEMS] There is provided a polarizing glass comprising a glass substratum and, oriented and dispersed in a surface layer portion of at least one major surface thereof, morphologically anisotropic particles. The glass substratum consists of a borosilicate base glass, not containing alkaline earth metal oxides and PbO, loaded with at least one additive component selected from the group consisting of Y2O3, ZrO2, La2O3, CeO2, Ce2O3, TiO2, V2O5, Ta2O5, WO3 and Nb2O5. The morphologically anisotropic particles are metallic copper particles. Further, there is provided an optical isolator including the polarizing glass.
C03C 3/118 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant un halogène ou de l'azote contenant du fluor contenant du bore contenant de l'aluminium
C03C 3/091 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant du bore contenant de l'aluminium
C03C 3/093 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant du bore contenant de l'aluminium contenant du zinc ou du zirconium
C03C 3/095 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant des terres rares
C03C 3/097 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant du phosphore, du niobium ou du tantale
C03C 3/11 - Compositions pour la fabrication du verre contenant de la silice avec 40 à 90% en poids de silice contenant un halogène ou de l'azote
A variable slit apparatus capable of easily forming a rectangular aperture of a desired shape and size is provided. The variable slit apparatus comprises a first slit mechanism (12) for forming a first slit (S) with a variable width along a plane perpendicular to the optical axis (L) of a laser beam, a first drive mechanism (14) for rotating the first slit mechanism around the optical axis of the laser beam, a second slit mechanism (18) for forming a second slit (S) with a variable width along the plane perpendicular to the optical axis (L) of the laser beam and intersecting the first slit (S), a second drive mechanism (20) for rotating the second slit mechanism around the optical axis of the laser beam, a region setter for setting a predetermined region on the plane perpendicular to the optical axis of the laser beam, and a controller (80) for controlling the first slit mechanism, the first drive mechanism, the second slit mechanism, and the second drive mechanism in such a way that the overlap between the first and second slits does not extend beyond the region set by the region setter.
brevets
