Abstract

The present invention relates to a device for monitoring temperature by means of an infrared sensor and a system for monitoring temperature by means of same. The device for monitoring temperature by means of an infrared sensor comprises: infrared sensors (11_1, 11_2) which are located so as to be separated from a measurement object, and which monitor the temperature of the measurement object; electronic substrates (12_1, 12_2) to which the infrared sensors (11_1, 11_2) are coupled and fixed; and a pair of connectors (13a, 13b) which are formed on the electronic substrates (12_1, 12_2) and to which communication lines are connected.

IPC Classes  ?

• G01J 5/10 - Radiation pyrometry, e.g. infrared or optical thermometry using electric radiation detectors
• G01J 5/02 - Constructional details
• G06Q 50/10 - Services

Abstract

The present invention relates to a road lane marking structure having improved functionality, the structure providing the original function of a centerline, a travel lane marking and the like in order to guide the safe driving of a vehicle driver, further improving the lane marking identification function, maximizing a retro-reflection function especially at night or during rain, enabling the prevention of slipping caused by hydroplaning especially during rain and the guiding of the rainwater draining, and providing a sleep preventing function so that safe driving can be further maximized, and has first recessed grooves, which have widths corresponding to a lane marking width and are formed on a road surface on which a lane marking is formed, so as to be formed on the lane marking at a length corresponding to the longitudinal direction of the lane marking or a length in which the plurality of first recessed grooves are aligned to be adjacent to each other along the longitudinal direction of the lane marking, wherein the first recessed groove has a groove depth increasing from the front side toward the rear side of the inner surface thereof in the transverse direction so that a first lane marking surface having an inclined surface shape with a predetermined inclination is formed, and a retro-reflective indication layer, which has a shape corresponding to the inclined shape of the first lane marking surface, is formed over the entire surface of the first lane marking surface.

IPC Classes  ?

• E01F 9/576 - Traffic lines
• E01F 9/524 - Reflecting elements specially adapted for incorporation in or application to road surface markings
• E01C 11/22 - GuttersKerbs

Abstract

The present invention relates to: a compound derivative used in an organic electroluminescent element; and an organic electroluminescent element using same, and more particularly, to an indolocarbazole derivative compound having an amine substituent. When the indolocarbazole derivative compound is used as a light-emitting material in an organic layer of the organic electroluminescent element, there is an effect in that high luminous efficiency can be obtained even with a low drive voltage.

IPC Classes  ?

• C07D 487/04 - Ortho-condensed systems
• H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
• H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

Abstract

The present invention relates to a compound derivative used in an organic electroluminescent element, and an organic electroluminescent element using the same, and more specifically, to an indolocarbazole derivative compound having an amine substituent. When the indolocarbazole derivative compound is used as a light emitting material in the organic layer of the organic electroluminescent element, the effect can be achieved in which high light emitting efficiency can be obtained even with a low driving voltage.

IPC Classes  ?

• C07D 487/06 - Peri-condensed systems
• H01L 51/00 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof
• H01L 51/50 - Solid state devices using organic materials as the active part, or using a combination of organic materials with other materials as the active part; Processes or apparatus specially adapted for the manufacture or treatment of such devices, or of parts thereof specially adapted for light emission, e.g. organic light emitting diodes (OLED) or polymer light emitting devices (PLED)

Abstract

The present invention relates to a multifunctional stand for a communication terminal comprising: a front case (110); a rear case (120); a swing hinge (130) having one side fastened to the front case (110); a rotating body (140) which rotates by being fastened to the other side of the swing hinge (130); a supporter (151), provided on the rotating body (140), for supporting a communication terminal (10); a pair of holders (161, 162), provided on the rotating body (140), for holding the communication terminal (10); and a speaker box (198), provided on the rear surface of the rear case (120), for standing the stand (100) on an object on which the stand will be disposed, wherein the pair of holders (161, 162) hold the communication terminal (10) by controlling the distance between the holders (161, 162) by moving according to the width (w1) of the communication terminal (10).

IPC Classes  ?

• G06F 1/16 - Constructional details or arrangements

Abstract

The purpose of the present invention is to provide a lighting device for receiving and storing an electric charge from an operating power source, discharging the stored electric charge when the voltage of the operating power source is lower than a voltage by which an LED stage can operate, to supply electric power to the LED stage, thereby operating all of the LED stages even at every interval of the operating voltage. To this end, provided is the lighting device comprising: a rectification circuit for receiving alternating-current electric power to output an operating voltage; and a lighting unit including LED stages, receiving the operating voltage to store an electric charge, and operating the LED stages using the stored electric charge even when the operating voltage cannot operate the LED stage; a switch controller including a switch for controlling an operation of the LED stages, wherein the lighting unit is configured by a plurality of groups, each group includes an electric charge storage capacitor; an LED stage connected with the electric charge storage capacitor in parallel; and a backflow prevention diode, and each group has a structure in which the electric charge storage capacitor is connected to the electric charge storage capacitor of a neighboring group in series.

IPC Classes  ?

• H05B 37/02 - Controlling

Abstract

A purpose of the present invention is to prevent an LED stage from operating when an operating voltage is not applied, by receiving and storing an electric charge from an operating power and by rapidly discharging the stored electric charge when a power source of a system is switched off by including a discharge circuit unit in the power source. To this end, provided is a lighting device comprising: a rectification circuit unit for receiving alternating-current electric power to output an operating voltage; a lighting unit including an LED stage and a capacitor for receiving the operating voltage to store an electric charge and operating the LED stage using the stored electric power even when the LED stage cannot operate using the operating voltage; a discharge circuit unit connected to the lighting unit to rapidly discharge electric charge stored in the capacitor when a power source is switched off; and a switch controller including a switch for controlling an operation of the LED stage.

IPC Classes  ?

• H05B 37/02 - Controlling

Abstract

The present invention relates to a protection case protecting a smart phone by covering the sides or the sides and the rear surface of the smart phone, and to a smart phone protection case system including a speed dial application program installed in the smart phone. The smart phone protection case system includes: a Bluetooth communication module and a speed dial button provided in a protection case; and a smart phone speed dialing application program interacting with same and capable of making a call to the phone number desired by the user, wherein a phone conversation is enabled by delivering the user request to the speed dial application program of the smart phone through Bluetooth communication once the user presses the shortcut button. Accordingly, the smart phone protection case system of the present invention enhances user convenience and also provides the function of preventing the smart phone from being subjected to impacts.

IPC Classes  ?

• H04B 1/38 - Transceivers, i.e. devices in which transmitter and receiver form a structural unit and in which at least one part is used for functions of transmitting and receiving
• H04B 7/24 - Radio transmission systems, i.e. using radiation field for communication between two or more posts