Matches 51 - 100 out of 533 < 1 2 3 4 5 6 7 8 9 10 11 >
Match Document Document Title
7537367 Illumination device, image reading device, and image forming apparatus  
An illumination device that illuminates an original document by propagating an illuminating light beam output from each of a plurality of light emitting diodes from a first end surface of a light...
7534022 Backlight module  
A backlight module includes a light box, at least one light guide tube, and at least one light source. The light box has a light exit side. The light guide tube has a plurality of microstructures...
7531197 Toy candy dispensing assembly with tongs  
Illuminated tongs include a pair of arm members joined together at a hinged end for relative moment to grasp an object such as a translucent confectionary item. A battery compartment is connected...
7527401 Backlight module  
A backlight module is provided. The backlight module includes a frame, a reflector, a plurality of light sources, at least one fan and at least one air vent. The frame has a lateral plate. The...
7524098 Solid-state lateral emitting optical system  
The optical lens embodiment of the invention refracts and reflects light emitted from the light emitting diode chips on a unique combination of curved surfaces to obtain the desired coupling to a...
7520650 Side-emitting collimator  
Illumination configurations employ optical elements configured to organize divergent light from an LED light source into collimated beams having a direction perpendicular to an optical axis of the...
7513666 LED lighting apparatus  
An LED lighting apparatus includes an LED provided on a base, a rod-like light-guiding body having translucency that protrudes from the base, and a light reflector disposed in a vicinity of an...
7510284 Projection-type display devices including redundant laser sets  
Described herein are display devices that provide projection-type video output and use redundant sets of lasers to generate light. The laser set produces a desired amount of light, e.g., for a...
7503669 Portable luminaire  
A portable luminaire includes an optical module, a power source and a housing. The optical module has at least one light emitting diode (LED) that emits light with a wide divergence, a non-imaging...
7505268 Electronic device package with an integrated evaporator  
The present invention provides an electronic device package that can be fabricated using standard package fabrication technologies while providing a desired level of thermal transfer capability to...
7503680 Striplight and system with high-power light-emitting diodes for an automatic fault detection system  
Process for lighting in cold light of a scrolling product for the acquisition of images by linear digital cameras for a fault detection system, by a device comprising a light source constituted by...
7503672 Back light module and light mixing apparatus thereof  
A light mixing apparatus including a bottom plate, a plurality of lateral walls, a reflection structure and a plurality of side emitting type LEDs is provided. The bottom plate is connected to the...
7496297 LED system for illumination and data transmission  
A LED system ( 100 ) for illumination and data transmission employs a LED driver ( 110 ), an electronic switch ( 130 ), and an illumination unit ( 150 ). In a first illumination state, illumination...
7495322 Light-emitting device  
A light-emitting device ( 200 ) has a submount ( 100 ) and a plate for heat transfer ( 300 ) having a metallic plate ( 30 ). The submount ( 100 ) has a mount base ( 10 ), at least one...
7494228 Compact mixing cavity for multiple colors of LEDs  
For mixing different light colors from different LEDs or energized phosphors, an elongated mixing tunnel is used having a reflective inner surface. LEDs of different colors are optically coupled...
7494250 Light emitting module and process thereof  
A light emitting module includes a metal substrate, a bearing base, at least one LED, a printed circuit board, and at least one conductive wire. A first perforation is formed on the metal substrate...
7490968 Operating state display system  
An operating state display system includes a housing, a board provided inside the housing, a first light emitter attached on the board, a second light emitter arranged adjacent to the first light...
7492276 Micro-processor controlled indicator device  
An indicator device includes an indicator module, a control module, and a communications module. The indicator module is configured to emit a plurality of light signals. The control module is...
7490967 Solid state light source including cooling system  
An illumination system includes a light source having multiple solid state sources, such as LEDs, and emits light of a color temperature of about 5500° K. The system further includes a flexible...
7488086 Retrofitting of fluorescent tubes with light-emitting diode (LED) modules for various signs and lighting applications  
A method and device for replacing a fluorescent tube lamp with an LED lamp. The LED lamp includes an elongated electrical assembly having ends terminating in first and second electrical connectors,...
7488102 LED illuminator for changing target properties  
An illuminator for irradiating targets to change their properties comprises at least one LED having spectral properties that are capable of interacting with a target to effect changes in its...
7488087 Light guide and display including a light guide  
A display comprises a backlight comprising different colored light sources, a transmissive display panel positioned adjacent to the backlight, and a light guide positioned between the backlight and...
7488088 LED white light illuminator  
The invention provides an LED lighting device and method that produces high intensity, spatially uniform, white light in the near and far fields in a reduced package size that does not...
7478941 FLICKERLESS light source  
A flickerless light source comprising a transparent or semitransparent diffuser, a lightpipe with a patterned surface inside the diffuser, and an LED light source attached to each end of the...
7478936 Tubular lamp device using LED  
The tubular lamp device contains a passive and transparent lamp tube whose two ends are plugged into a pair of socket members, respectively. The lamp tube has an axial strip along the circumference...
7476016 Illuminating device and display device including the same  
Provided is a display device including: a light guide member for mixing light from a blue LED element coated with a translucent resin mixed with phosphor particles which converts blue light into...
7476015 Backlight apparatus and liquid crystal display apparatus  
A low-profile edge-lit backlight apparatus includes a light guiding plate which guides light introduced from a side by utilizing total reflection on a light emitting surface as one principal...
7473016 Lighted bollard  
A lighted post includes a stanchion and a light assembly. The light assembly includes a body, with a light emitting surface, and a light source that is coupled to the body. The light assembly is...
7470051 Optical device and illumination device  
An optical device guides illuminating light from a light source and includes a columnar light-guiding unit having an incidence face which the illuminating light from the light source is incident...
7467885 Light source  
A light source, such as for a projection system, having a plurality of semiconductor chips and at least two different, electromagnetic-radiation-emitting chip types with different emission spectra,...
7461962 Backlight assembly, display device provided with the same, and method thereof  
A backlight assembly, usable in a display device, includes a plurality of light sources and a light guiding plate guiding light emitted from the light sources, wherein the light sources are...
7461943 Fiber optic garden light  
This invention relates to garden lights, and more specifically toward garden lights using light emitting diodes to emit light through one or more fiber optic elements that are housed inside of a...
7458708 Lighting fixture  
A lighting fixture is disclosed to include a light guide bar, a connector holding a LED at a first end of the light guide bar, and a first reflector and a second reflector respectively covered on a...
7452114 Signalling or lighting apparatus, in particular for a motor vehicle  
A signalling or lighting apparatus comprising at least one light source defining a main emission direction, together with at least one elongate light guide, one end of which is lit by the light...
7452118 Area light source  
Area light source 10 used for LCD device 1 includes light guide 12 and LED devices 18 and 19 disposed at a side portion of light guide 12 . A light receiving portion at a side edge...
7452119 Lighting device, liquid crystal display device, and electronic apparatus  
A lighting device of the invention includes: a plurality of light sources; and an optical waveguide, wherein light emitted from the plurality of light sources is incident from a side of the optical...
7452087 Illumination apparatus and image projection apparatus  
An illumination apparatus illuminating an objective illumination region comprises a plurality of illuminants having light-emitting surfaces radiating diffused light, an illuminant substrate in...
7452098 Active enclosure for computing device  
A computing device is disclosed. The computing device includes a housing having an illuminable portion. The computing device also includes a light emitting device disposed inside the housing. The...
7450028 Led operation light  
A LED operation light, comprising at least two power sources, at least one of which is an adjustable power source, at least two LED units, and measuring and control means. The LED units, which...
7448783 Emission device  
Provided is a light emitting device having an inner-propagation-medium which caused directivity-to-optical-axis-direction to be relaxed. Light of a LED travels in the inner-propagation-medium,...
7448758 Illumination unit and projection type image display apparatus employing the same  
An illumination unit includes first, second, third, and fourth light source units to emit first, second, third, and fourth light beams of different wavelength bands, and a hexahedral color...
7445340 Polarized, LED-based illumination source  
An illumination source includes a number of light emitting diodes (LEDs) operating at a first wavelength. Light from the LEDs illuminates a phosphor material that generates light at a second...
7445360 Lens component, indicator unit for signal indicating light, and signal indicating light  
A lens component includes: a light incident portion ( 16 ) having an incident face ( 14 ) upon which light from a light source ( 6 ) is incident, the light source ( 6 ) being disposed at a light...
7434940 Light coupling system and method  
A light coupling system includes a waveguide, configured to receive light from at least two light sources and to internally reflect light therein; a diffraction grating, disposed upon the...
7434939 Illumination apparatus, image production apparatus, and illumination light profile controlling method  
An illumination apparatus and an image production apparatus including a plurality of laser beams are disclosed wherein a variation of the intensity distribution caused by a secular change or the...
7431487 Concatenated light pipe  
An illuminated assembly such as an illuminated electronic input control assembly adjusts to the shape of a receiving assembly. The illuminated assembly includes an illumination source module and an...
7432822 Terminal device  
It is an object of the present invention to provide a terminal device which is not limited in the degree of freedom in terms of case design and which allows easy visual recognition of light...
7429123 Personal illumination and safety device  
A personal illumination and safety device employs a flexible plastic rod to distribute the light of a light emitting diode (LED). A small container at one end of the flexible rod houses the LED, a...
7427167 Apparatus and method of using LED light sources to generate a unitized beam  
An apparatus includes: a plurality of light emitting diodes (LED) of similar or differing wavelengths; a reflector for collecting energy from two or more LEDs into an approximately composite beam;...
7425718 Lighting system, point source lights therefor and methods of making the same  
A lighting system comprising at least one lighting assembly, the lighting assembly comprising at least one ultraviolet light source, means for separately controlling ultraviolet light source and a...
Matches 51 - 100 out of 533 < 1 2 3 4 5 6 7 8 9 10 11 >