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58results about How to "Suitable lighting" patented technology

Hand-operated self-generating electric torch

One kind shaking from the electricity generation flashlight, contains has the shell, the reflector, the switch, folds the crank, its characteristic lies in also contains has group or the multi- groups sends the photosource, the shell interior and the base establishment has the kinetic energy transforms as the electrical energy electric power facility and the stored energy installment. The above electric power facility including folds the crank, the speed-up gear cluster, the generator and the electric circuit board. The stored energy installment is or many may imitate the battery, also may be or many electric capacities. By will fold the crank to actuate the speed-up gear cluster revolution, the speed-up gear cluster to rotate the kinetic energy which will produce to transmit again gives the generator, in will turn through the electric circuit board the alternating current the direct current, finally sufficient Chu Daoke in the sufficient battery or the electric capacity, like this provides the regulated supply to the flashlight to cause its to be possible a longer time continuously to use.
Owner:何永新

Semiconductor light emitting device and method for manufacturing the same

ActiveUS20100264443A1Fabrication process be shortenIncrease light extractionSemiconductor devicesDistribution characteristicSemiconductor
A semiconductor light emitting device having high reliability and excellent light distribution characteristics is provided. Specifically, a semiconductor light emitting device 1 is provided with an n-electrode 50, which is arranged on a light extraction surface on the side opposite to the surface whereupon a semiconductor stack 40 is mounted on a substrate 10. A plurality of convexes are arranged on a first convex region 80 and a second convex region 90 on the light extraction surface. The second convex region 90 adjoins to the interface between the n-electrode 50 and the semiconductor stack 40, between the first convex region 80 and the n-electrode 50. The base end of the first convex arranged in the first convex region 80 is positioned closer to alight emitting layer 42 than the interface between the n-electrode 50 and the semiconductor stack 40, and the base end of the second convex arranged in the second convex region 90 is positioned closer to the interface between the n-electrode 50 and the semiconductor stack 40 than the base end of the first convex.
Owner:NICHIA CORP

Light-emitting diode (LED) module

The invention discloses a light-emitting diode (LED) module, comprising an LED and a lens matched with the LED, wherein the lens has a concave light incoming surface and a convex light emitting surface, a first coordinate surface and a second coordinate surface vertically intersected are intersected with the light incoming surface and the light emitting surface of the lens, and at least part of continuous areas of the light emitting surface meet the following condition: the radius of curvature of any point of the part of continuous areas in the first coordinate surface is greater than the distance between the point and the LED, and is less than the radius of curvature of a corresponding point on the light incoming surface; and the radius curvature of any point of the above areas in the second coordinate surface is greater than the distance between the point and the LED and is larger than the radius of curvature of a corresponding point on the light incoming surface, thus the light emitting angle of light which is emitted by the LED and reflected by the lens in the first coordinate surface is larger than the light emitting angle thereof in the second coordinate surface. In the invention, the lens regulates light of the LED to generate an optical shape which has large illumination range along one direction and has small illumination range along the other direction, thus being suitable for illumination of special occasions such as roads and the like.
Owner:FU ZHUN PRECISION IND SHENZHEN +1

Device for projecting a pixelated lighting pattern

A lighting device is provided for projecting a pixelated lighting pattern to be viewed onto a surface facing said device is provided. The device comprises a plurality of independently controllable lighting units (1), each lighting unit comprising at least one light- emitting diode (3, 4, 5, 6), and a controller (7) for controlling the emission of light from said lighting units. A device according to the present invention allows ambient illumination of a surface and projection of images and patterns.
Owner:SIGNIFY HLDG BV

High-power LED bulb

The invention discloses a high-power LED bulb with electric shock preventing performance, high safety and long service life. The high-power LED bulb comprises a bulb cap (1), an insulating casing (2), an insulating light-transmitting front bulb shade (3), a light source plate (4) integrated with an LED chip, a radiator (5), a power supply drive component (6) and a thermo-sensitive switch (8), wherein the thermo-sensitive switch (8) is used for cutting off a power supply when the bulb is under high temperature; the front end of the insulating casing (2) is fixedly connected with the insulating light-transmitting front bulb shade (3), so as to form an accommodating cavity; all the light source plate (4), the radiator (5), the power supply drive component (6) and the thermo-sensitive switch (8) are arranged in the accommodating cavity; the radiator (5) comprises a baseplate (50); the bottom surface of the baseplate (50) is a plane surface part tightly clung to the light source plate (4); a heat radiation pillar (51) is arranged on the top surface of the baseplate (50); a lug boss (52) or sunken part which is used for enlarging the radiation area is arranged on the top surface of the baseplate (50); and a plurality of heat radiation grooves (21) communicated with the inner cavity of the insulating casing (2) are formed on the side wall of the insulating casing (2). The high-power LED bulb can be extensively applied to the field of LED illumination.
Owner:NANKER GUANGZHOU SEMICON MFG

All-in-one machine for human face and identity card recognition and light supplementing method capable of automatically adjusting brightness

The present invention relates to an all-in-one machine for human face and identity card recognition, and a light supplementing method capable of automatically adjusting brightness. The method solves the technical problem that a current all-in-one machine for human face and identity card recognition may cause inaccurate recognition due to the failure of automatically adjusting brightness of a light supplementing lamp. The all-in-one machine comprises a master control module, a power module, a display screen, an identity card reader, an antenna and a camera, wherein the display screen, the power module, the identity card reader and the camera are respectively connected with the master control module, and the antenna is connected with the identity card reader. The all-in-one machine also comprises a light supplementing module, wherein the light supplementing module is connected with the master control module. The present invention is widely used in an all-in-one machine for human face and identity card recognition.
Owner:WEIHAI BEIYANG ELECTRIC GRP CO LTD BEIJING BRANCH

Warm white LED and preparation method thereof

The invention relates to a warm white LED and preparation method thereof. The warm white LED comprises a support, an LED chip fixed on the support and a gold thread fixedly connecting the positive pole and negative pole of the LED chip; the LED chip is covered with at least two fluorescent powder layers, the fluorescent powder layer is combination of fluorescent powder and glue, and refractive index of the glue used by the fluorescent powder layer is reduced progressively from inside to outside. The method includes the following steps: S1, the LED chip is fixed on the support; S2, the gold thread is used for connecting the positive pole and negative pole of the LED chip; S3, mixture of fluorescent powder and glue is coated on the LED chip; S4, mixture of fluorescent powder and glue of a second fluorescent powder layer is coated on the fluorescent powder layer in the step three. By adopting the warm white LED and preparation method thereof provided by the invention, bright dipping of LED can be improved, LED warm white obtains high light and high colour rendering index, and attenuation of product is reduced, thus being more applicable to illumination.
Owner:CIVILIGHT SHENZHEN SEMICON LIGHTING

Semiconductor light emitting device and method for manufacturing the same

A semiconductor light emitting device having high reliability and excellent light distribution characteristics is provided. Specifically, a semiconductor light emitting device 1 is provided with an n-electrode 50, which is arranged on a light extraction surface on the side opposite to the surface whereupon a semiconductor stack 40 is mounted on a substrate 10. A plurality of convexes are arranged on a first convex region 80 and a second convex region 90 on the light extraction surface. The second convex region 90 adjoins to the interface between the n-electrode 50 and the semiconductor stack 40, between the first convex region 80 and the n-electrode 50. The base end of the first convex arranged in the first convex region 80 is positioned closer to alight emitting layer 42 than the interface between the n-electrode 50 and the semiconductor stack 40, and the base end of the second convex arranged in the second convex region 90 is positioned closer to the interface between the n-electrode 50 and the semiconductor stack 40 than the base end of the first convex.
Owner:NICHIA CORP

Curable silicone resin composition and light-emitting diode device using the same

This invention discloses a curable silicone resin composition used for sealing a light-emitting diode device, comprising at least a silicone resin having a refractive index of 1.50˜1.55 after curing and a silicon oxide filler having an average particle diameter of 1˜10 μm dispersed uniformly in the said silicone resin at the concentration of 1˜30 mass % and a light-emitting diode device using the same.
Owner:SHIN ETSU CHEM IND CO LTD

Light-converting material

ActiveUS20190085239A1Improve miscibilityLow reabsorptionMaterial nanotechnologyNanoopticsCrystalline materialsSemiconductor Nanoparticles
The present invention relates to light-converting materials which comprise semiconductor nanoparticles and an unactivated crystalline material, where the semiconductor nanoparticles are located on the surface of the unactivated crystalline material. The present invention furthermore relates to the use of the light-converting material in a light source. The present invention furthermore relates to a light-converting mixture, to a light source, to a lighting unit which contains the light-converting material according to the invention, and to a process for the production of the light source.
Owner:LITEC VERMOGENSVERWALTUNGS GMBH

Plasma display panel

Disclosed herein is a plasma display panel in which afterimage is improved. The plasma display panel according to the present invention includes a panel unit having an upper plate and a lower plate, a frame that supports circuitry, and a conductive material formed between the panel unit and the frame. As such, a conductive material is formed on a bottom surface of a lower plate of a panel. Thus, charges introduced into the lower plate are properly controlled to improve the waveform stability of the panel. Also, a charge characteristic is improved to implement a stable operation. Accordingly, an afterimage time can be reduced. Further, a sheet of a low hardness and light weight is used. It is thus possible to absorb shock and noise of a PDP, accomplish light weight of the PDP and reduce the materials of the sheet.
Owner:LG ELECTRONICS INC

LED street lamp lens

The invention provides an LED street lamp lens. After an LED street lamp is provided with the lens, light rays enter from a light incidence plane; when the light rays pass through a reticular reflection plane, since the reticular reflection plane is formed by connecting a plurality of small curved surfaces, after the light rays irradiate the small curved surfaces, the small curved surfaces reflect the light rays, which are irradiated from different angles, to form a plurality of secondary small curved surface light sources at different light emitting angles; the light rays of the secondary light sources formed by the small curved surfaces are mutually staggered, so that the illumination of light spots becomes more uniform; the colors of the light spots are blended due to the staggered light rays from the small curved surfaces, thus the color difference is reduced; and after the light rays are condensed by the reticular reflection plane and refracted out of the two second emergence planes, the distribution of the light rays is controlled, so that the light spots are rectangular, thereby fully utilizing the light emitted from the light source. The LED street lamp with the lens has the advantages of uniform illumination and uniform light color in the effective illumination region, and is especially suitable for lighting on roads and in tunnels.
Owner:李瑞坤

Illumination device

An illumination device includes: a light source unit; and an optical member having a plate-like shape and disposed in front of the light source unit, wherein the optical member includes a first refractive prism having a function of refracting light, and a reflective prism disposed on an outer side of the first refractive prism and having a function of reflecting light, wherein an optical axis of the light source unit is configured to pass through a region in which the first refractive prism is disposed, wherein the first refractive prism is configured to cause an incident light to travel to a side opposite to the optical axis, and wherein the reflective prism is configured to cause an incident light to travel to the optical axis side.
Owner:MINEBEAMITSUMI INC

Sheet-form transparent molding, transparent screen comprising same, and image projection device comprising same

Provided is a sheet-form transparent molding for use for a transparent screen, satisfying both visibilities of a projected light and a transmitted light by anisotropically scattering and reflecting the projected light emitted from a light source. A sheet-form transparent molding according to the present invention comprises a transparent light scattering layer comprising a resin and bright flake-form microparticles.
Owner:ENEOS CORP

Image pickup system that detect focus by irradiating auxiliary light, image pickup apparatus, light emission device, and focus detection method

An image pickup apparatus capable of obtaining a high AF accuracy while reducing unnecessary power consumption and a release delay when photographing while detecting a focusing state using auxiliary light. The image pickup apparatus is capable of mounting a light emission device with which a first light emitting section of which an irradiation direction can be changed with respect to a body of the light emission device and a second light emitting section of which an irradiation direction is fixed to the body are provided. An obtaining unit obtains information about the irradiation direction of the first light emitting section. A control unit controls one of the first light emitting section and the second light emitting section on the basis of the information about the irradiation direction obtained as a light emitting section for irradiating with auxiliary light at the time when the focus detection unit performs focus detection.
Owner:CANON KK

Hydrostatic transmission with integrated pump and motor

A hydrostatic transmission includes a hydraulic pump, a top housing that houses the hydraulic pump, and a hydraulic motor. An endblock sub-assembly has a pump running face for interfacing with the hydraulic pump, and a motor connection portion for interfacing with a hydraulic motor. The enblock sub-assembly forms a porting manifold for communicating hydraulic fluid from the hydraulic pump to the hydraulic motor. The hydraulic motor includes an internal rotor set, and the hydraulic motor is secured to the endblock sub-assembly in a manner that permits rotation of the rotor set. The top housing is fixed to the endblock sub-assembly such that the housing and endblock sub-assembly form a reservoir for the hydraulic fluid. The motor connection portion of the endblock sub-assembly supports the hydraulic motor externally to the top housing. The hydrostatic transmission is suitable for incorporation into various light vehicle categories, including zero-turn radius vehicles.
Owner:PARKER INTANGIBLES LLC

Race Track Lighting Fixture and Race Track lighting System

A race track lighting system comprising a plurality of fixtures mounted in spaced relationship to one another on the infield side of the track and projecting light outwardly and downwardly onto the track surface from relatively low poles. Each fixture is asymmetric so as to provide a strong cut-off preventing light from being projected, into the eyes of oncoming driver, but a divergent pattern in the direction of traffic flow so as to blend the light from one fixture with the light from an adjacent fixture for the purpose of promoting uniformity in the lighting intensity. The lamp is offset in the fixture and a blocker strip is placed in from of the lamp to prevent direct, uncontrolled light, from reaching the track.
Owner:QUALITE SPORTS LIGHTING LLC

Self-generating desk lamp and self-generating lighting tool box

The invention discloses a self-power-generating desk lamp which comprises a lampshade, a switch, a support, a base, light source, one or more power generating device and one or more power storage device. Above power generating device includes mechanical brake device, accelerating gear, power generator and circuit plate, the mechanical brake device of one power generating device is a pedal. The invention also discloses a self-power-generating tool box which includes a lampshade, a switch, box cover, box body, one or more power generating device and one or more power storage device. Above power generating device includes mechanical brake device, accelerating gear, power generator and circuit plate, the mechanical brake device of one power generating device is a pedal. The self-power-generating desk lamp and tool box introduced in the invention have got advantages such as convenient, power free, no normal or new power consumption, labor saving and energy storing.
Owner:何永新

Haze-preventing shutter window

The invention discloses a haze-preventing shutter window which comprises a window body, a shutter, water curtain nozzles, a baffle plate, a fish tank and a flower bed, wherein a plurality of water curtain nozzles are uniformly arranged on a water ejection pipe on the upper side of the window body; water flow ejected from the water curtain nozzles is fan-shaped and is combined into pieces; the water ejection pipe is arranged between the shutter and the baffle plate. As the shutter is just connected with the fish tank, and water pumped by a water pump inside the fish tank is sprayed back to the fish tank in a dense waterfall manner, a complete water flow circulation system can be formed, air circulated through the opened window can be well washed and filtered, the purification rate of indoor air can be up to 99%, the wind blowing resistance is good, no interference can be caused by an air-conditioner, the decoration of the waterfall, flowers and aquarium fish are beneficial to the living condition and the ecology environment, the rigid demands of people on clean and sanitary air can be met, and the haze-preventing shutter window can be a completely novel upgrading window.
Owner:王德普

Determination of at least one feature of a vehicle

ActiveUS20170148315A1Reliable and improved feature recognitionError toleranceDetection of traffic movementLine scanVideo camera
An arrangement for determining at least one feature of a vehicle moving along a traffic lane, having a light sensitive sensor for recording an image of the vehicle and having an evaluation device for determining the at least one feature on the image, as well as a method for determining at least one feature of a vehicle moving along a traffic lane, especially by means of such an arrangement, wherein an image of the vehicle is recorded with a line scan camera and the image is evaluated for determining at least one feature of the vehicle.
Owner:VITRONIC DR ING STEIN BILDVERARBEITUNGSSYST

Electric Energy Deployment Model for Solar System

An isolated mid-sized centralized photovoltaic solar station that includes a solar panel subsystem that converts photon energy into electricity, and a battery subsystem an energy reservoir to store electrical energy generated by the solar panel subsystem. A control unit regulates the output of energy from the solar panel system onto a low voltage electrical system that provides electrical power to electricity consuming devices or systems. The electrical system may operate at less than 50 volts thereby make the protection system less expensive. Furthermore, some of the batteries in the station may be mobile, so that they can be transported and used external to the station.
Owner:LIGHTING TAIWAN

Lighting device and lighting system

A lighting device (1) comprising a housing (3) with a light emission window (5) and, opposite thereto, a reflector (7). A planar light transmissive carrier (9) arranged in between the light emission window and the reflector and comprising, at least on a side (11) facing towards the reflector, a grid (13) of a plurality of light sources (15,17). The plurality of light sources comprise a first group (19) of first light sources (15) and a second group (21) of second light sources (19). Each first light source has a respective first emission orientation (23) in a respective first direction (25) away from the reflector and each second light source has a respective second emission orientation (31) to issue light towards the reflector, which light, after reflection, is redirected into a respective first direction (25a). The lighting device is able to provide accent lighting and / or diffuse lighting issued by light sources arranged on one planar carrier.
Owner:SIGNIFY HLDG BV

Illuminating device and method for cultural relic artwork exhibition

PendingCN108036242AAvoid damageEnhance the display of artistic effectsElectrical apparatusLighting support devicesElectricityArtistic rendering
The invention provides an illuminating device for cultural relic artwork exhibition. The illuminating device comprises a lamp body, a lamp bracket and a base; a light-emitting unit, a lens and a radiator are arranged in the lamp body; the illuminating device further comprises a filtering component for filtering light waves which are emitted by the light-emitting unit and damage a cultural relic artwork; the lamp body is rotationally connected with the lamp bracket; the lamp bracket is rotationally connected with the base; the illuminating device further comprises a focusing component for adjusting the focus of the light-emitting unit; a constant-current driving plate is arranged inside the base; the illuminating device further comprises two switching power supplies electrically connected with the constant-current driving plate in parallel; and the two switching power supplies are correspondingly and electrically connected with a mains supply I and a mains supply II which are independent of each other. The invention further provides an illuminating method for cultural relic artwork exhibition. By the aid of the illuminating device and the illuminating method, the cultural relic artwork can be protected, so that the cultural relic artwork can be prevented from being damaged by optical radiation during exhibition; and illumination can be performed according to characteristics andexhibition requirements of different cultural relic artworks, so that the artistic effect displaying of the cultural relic artwork exhibition is improved.
Owner:佛山市百特思舞台设备有限公司 +3

Thermogelling supramolecular sponge as self-healing and biocompatible hydrogel

Block copolymers have a general chemical structure of one of the formulas [A]n-[B]m and [B]n-[A]m, wherein [A] is a poly(2-oxazine) and wherein [B] is a poly(2-oxazoline). The block copolymers have desired thermogelling and rheological properties and are useful as carrier materials for active ingredients such as drugs, cells, proteins, and other active ingredients.
Owner:JULIUS MAXIMILIANS UNIV WURZBURG

Sucking disc type preassembled hanging meter plate for electric energy meter checking device

The invention provides a sucking disc type preassembled hanging meter plate for an electric energy meter checking device. The sucking disc type preassembled hanging meter plate comprises checking devices, elastic support plates, guide rails, hanging meter plates, a suspension rack, guide grooves, screwing handles, an illumination power supply module, sucking discs, metal hoses, lamp beads, a containing box, and a display stand, the checking devices are arranged at the upper parts of the guide rails via the elastic support plates, the hanging meter plates are fixedly connected with the suspension rack, the guide grooves are arranged at the upper side and the lower side of the suspension rack, the screwing handles are connected with the sucking discs via threads, the lower part of the illumination power supply module is provided with the lamp beads via the metal hoses, and each sucking disc comprises a threaded pipe, a magnet disc, internal threads, grooves, and anti-skid strips. According to the sucking disc type preassembled hanging meter plate, the elastic support plates, the metal hoses, and the sucking discs are provided, the structure is simple, the cost is low, the installation and fixation are convenient, stability and reliability are realized, the work efficiency is improved, and market promotion and application are facilitated.
Owner:STATE GRID CORP OF CHINA +1

Lighting device and lighting system

A lighting device (1) comprising a housing (3) with a light emission window (5) and, opposite thereto, a reflector (7). A planar light transmissive carrier (9) arranged in between the light emission window and the reflector and comprising, at least on a side (11) facing towards the reflector, a grid (13) of a plurality of light sources (15,17). The plurality of light sources comprise a first group (19) of first light sources (15) and a second group (21) of second light sources (19). Each first light source has a respective first emission orientation (23) in a respective first direction (25) away from the reflector and each second light source has a respective second emission orientation (31) to issue light towards the reflector, which light, after reflection, is redirected into a respective first direction (25a). The lighting device is able to provide accent lighting and / or diffuse lighting issued by light sources arranged on one planar carrier.
Owner:SIGNIFY HLDG BV

Illumination device

An illumination device includes: a light source unit; and an optical member having a plate-like shape and disposed in front of the light source unit, wherein the optical member includes a first refractive prism having a function of refracting light, and a reflective prism disposed on an outer side of the first refractive prism and having a function of reflecting light, wherein an optical axis of the light source unit is configured to pass through a region in which the first refractive prism is disposed, wherein the first refractive prism is configured to cause an incident light to travel to a side opposite to the optical axis, and wherein the reflective prism is configured to cause an incident light to travel to the optical axis side.
Owner:MINEBEAMITSUMI INC

Control method and device for automobile illumination

The invention discloses a control method and a device for automobile illumination, belonging to the technical field of automobile illumination. The method disclosed by the invention comprises the following steps: acquiring road condition attribute information of the position where an automobile is located; judging whether the automobile runs on a highway according to the road condition attribute information; and if the automobile runs on the highway, adjusting the illumination height of a dipped headlight in accordance with illumination standards on the highway according to the road condition attribute information. The device comprises a road condition judgment module and an automobile body control module. In the invention, the illumination height of the dipped headlight is adjusted in accordance with the illumination standards on the highway according to the acquired road condition attribute information when the automobile runs on the highway, accordingly, the illumination effect of the automobile running on the highway is improved and traffic accidents on the highway can be reduced.
Owner:CHERY AUTOMOBILE CO LTD
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