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Match Document Document Title
8998472 Liquid filled light guide containing voids within the walls  
Illumination systems that include a plurality of illumination devices disposed within a water environment. Such illumination devices having a tube filled with water, at least one light source...
8979339 Light source module having light guiding pole with slot for emitting light rays  
A light source module includes a light source and a light guiding pole. The light guiding pole is made of transparent material and has a light incident surface and at least one side surface...
8919968 Light uniform device and DLP projection system comprising the same  
The invention provides a light uniform device and a digital light processing (DLP) projection system applying the said light uniform device. The light uniform device comprises a light incident...
8882290 Light-mixing type light-emitting apparatus  
A light-mixing type light-emitting apparatus comprises a plurality of light-emitting diodes (LEDs) formed on a transparent carrier, wherein each of the LEDs with a transparent substrate emits...
8876347 Device for controlling light from an LED  
A device for controlling LED light beam direction and brightness.
8820995 ***WITHDRAWN PATENT AS PER THE LATEST USPTO WITHDRAWN LIST***
Back light unit and image display device using the same
 
A back light unit and an image display device are disclosed. The image display device includes a first reflection pattern and a second reflection pattern which are disposed on a plate at a...
8807815 Light source structure for optical fiber display device and optical fiber display device  
Embodiments of the present invention provide a light source structure for optical fiber display device and an optical fiber display device. The light source structure for optical fiber display...
8702280 Light source device  
A light source device having: a light source; first and second light guides extending in a first predetermined direction to guide light in the first predetermined direction and irradiate a...
8659721 Liquid crystal display device having reflecting surface in zigzag manner with polygonal line  
A liquid crystal display device capable of efficiently obtaining a high brightness with reduced unevenness in brightness using a single light-emitting section is provided. The liquid crystal...
8651720 Retroreflective articles and devices having viscoelastic lightguide  
Disclosed herein is an optical device having a light source, a viscoelastic lightguide and a retroreflective film suitable for retroreflecting light. Light from the light source enters the...
8651719 Light guide decorative plate and touch light decorative plate  
A light guide decorative plate includes a light permeable insulated decorative plate, and at least one optical fiber embedded in the light permeable insulated decorative plate. The optical fiber...
8616746 Optical element and light-emitting device  
Provided are an optical element and a light-emitting device with which the illuminated area can be expanded in spite of a small light-emitting area, and that also enable the device to be downsize....
8591089 Portable computer illumination  
Described is an illumination structure suitable for a keyboard light of a portable computer. An example illumination structure includes a transparent acrylic board, a light source, and a light...
8591085 Optical fiber light source apparatus  
An optical fiber light source apparatus, includes a casing, a discharge lamp accommodated inside the casing, a concave reflection mirror, which holds the discharge lamp, and an optical fiber,...
8579456 Backlight unit  
In order to accurately illuminate an object to be illuminated with planar light having little unevenness in intensity, a backlight unit (2) having a simple structure and simple assembly is...
8573823 Solid-state luminaire  
In one embodiment, a solid-state luminaire has a strip of high power LEDs, where each LED emits light into an optical coupler. Light from the optical coupler is then coupled into a light guide....
8523373 Shell and display module of mobile communication terminal and a method of forming the same  
A shell of mobile communication terminal is provided. The shell includes a shell body made by a transparent or semitransparent material and having an outer surface and an inner surface. The inner...
8519418 Light emitting device package having dielectric pattern on reflective layer  
Disclosed are a light emitting device package and a lighting system. The light emitting device package includes a sub-mount including a cavity, a light emitting device chip provided in the cavity,...
8511878 Flat and thin LED-based luminary  
A light emitting device is provided, comprising a light guide plate (100) and at least one light emitting diode (110). An array of mutually spaced apart reflective surface elements (103, 103′) is...
8511831 Optical device and projection-type image display apparatus  
An optical device includes a main body having a light incident surface, a light emitting surface provided facing the light incident surface, and a light-reflecting side surface provided from a...
8500308 Light source device and illumination device using the same  
A light source device is provided with an LED having strong directivity, a reflective hood which has an interior reflecting surface for reflecting the illumination light from the light source, and...
8485708 Method and system for correcting an optical beam  
Embodiments of the present invention provide a system and method for shaping an annular focal spot pattern to allow for more efficient optical coupling to a small gauge optical fiber. An...
8425062 Front lit display unit  
A display unit illuminated from in front of a display area, the display unit including a display area for presenting visual information to a user of the unit, a lens element spaced apart from and...
8419253 Lighting display system  
A lighting display system having an anti-theft feature has a mounting structure having at least one mounting plate having a front side and a back side, first and second conductor lines carried by...
8393773 Light-guide lights providing a substantially monochromatic beam  
A light-guide light is described that is capable of providing a substantially monochromatic beam of light, and is suitable for use as a signal lamp in an automotive vehicle. The light (1)...
8382336 Lighting apparatus  
A lighting apparatus includes a body having a bottom surface and a side surface, a poly-pyramid shaped reflector being placed on the bottom surface of the body and including at least three...
8382324 Radiation structure without light guiding board  
A radiation structure without a light guiding board for a backlight module or an illuminant device includes an optical plate formed with at least one rising area having a rising surface defined at...
RE43959 Multi-lamp arrangement for optical systems  
A multi-lamp arrangement for optical systems comprising two lamps or more (10, 15) and a collective light guide (58), where each lamp is positioned such as to transmit light (20) into respective...
8360623 Side-illuminating light guide device for a vehicle  
A lighting device for a vehicle includes a light conducting rod, at least one light source, at least one first reflecting part, and at least one second reflecting part. The light source is...
8353612 Light guide with coupling portion having a plurality of reflective facets  
An optical device, in particular for a motor vehicle, such as a lighting or signaling device, this device comprising at least one light guide which is designed to guide at least part of the light...
8346048 Front light devices and methods of fabrication thereof  
A illumination device comprises a light guide having a first end for receiving light and configured to support propagation of light along the length of the light guide. A turning microstructure is...
8317384 Light guide film with cut lines, and optical keypad using such film  
A light guide includes a light interface surface, top and bottom surfaces, a surface feature pattern, and a cut line. The light interface surface receives light into the light guide from a light...
8308330 Backlight apparatus with remote light source  
An apparatus for optical examination of documents. The apparatus includes a light source, a plurality of panels which are exchangeable with each other, a viewing unit having a window formed by at...
8269914 Liquid crystal display module with bending reflector having raised lamp guide  
A liquid crystal display module displays an image on a liquid crystal panel. The liquid crystal module includes a liquid crystal panel and a backlight assembly. The backlight assembly includes a...
8246229 Picture lighting master/museum frame providing near isotropic illumination of the artwork  
A master/museum picture frame containing integral lighting and a light director (FIG. 1) in accordance with Snell's law of Total Internal Reflection and Refraction By a Prism. Said lights, wired...
8228463 Passive daylight-coupled backlight with turning film having prisms with chaos for sunlight viewable displays  
A passive daylight-coupled display having an LCD panel, a diffuser, a turning film behind the LCD panel, and a curved reflector behind the turning film. For passive backlighting, the diffuser...
8210728 LED illumination apparatus with feedback control means  
An illumination apparatus that includes a plurality of LEDs of different center emission wavelengths, a photodetector, a path sharing device for introducing light emitted from the plurality of...
8206017 Illumination device for a motor vehicle  
An illumination device (11) for a motor vehicle includes a transparent light guide (13). At least a first decoupling element (33) is formed into the light guide (13). At least one reflector (35)...
8186863 Linear light source having light guide with tapered saw tooth structures  
The present invention discloses a linear light source having light guide with tapered saw tooth structures for Charge Coupling Device Module (CCDM). The linear light source comprises a light guide...
8184021 Keyboard with illuminating architecture  
A keyboard with illuminating architecture includes a keyboard portion and a substrate carrying the keyboard portion, wherein the keyboard portion includes a plurality of pressing elements for...
8070343 Light pipe providing wide illumination angle  
A light pipe is configured to provide a wide effective angle of illumination while simultaneously providing a substantially uniform distribution of light along a length of the light pipe. One or...
8070327 Display lamp, in particular easily assembled display lamp with hidden light source  
Display lamp includes a base and a cover having a lower face. A side is provided between the cover and base, and the side, cover, and base define a display volume. A light source on the base...
8066417 Light emitting diode-light guide coupling apparatus  
Different arrangements for improving the coupling-in efficiency between an LED assembly and a light guide are disclosed. In a first arrangement, a substantially planar end of a light guide is...
8052314 Optical fiber illumination device  
Disclosed is an optical fiber illumination device including a light source for outputting light; a coupler for converging the light input from the light source through multiple reflection; and an...
8033674 Optical components and light emitting devices comprising asymmetric scattering domains  
The present invention provides a polarization-sensitive light homogenizer and a backlight and display using the same. The homogenizer improves the spatial luminance and color uniformity, increases...
8016455 Optical device for creating an illumination window  
An optical device for creating an illumination window includes radiation sources and an optical element. The optical element is arranged to create a substantially collimated radiation beam from...
8018551 Liquid crystal display module with reflector having raised lamp guide  
A liquid crystal display module displays an image on a liquid crystal panel. The liquid crystal module includes a liquid crystal panel and a backlight assembly. The backlight assembly includes a...
8011810 Light integrator for more than one lamp  
A light integrator is provided, the light integrator comprising a body for integrating light, the body having a length and a light egress end. The light integrator further comprises a first light...
8007157 Light pipe and light guiding device with same  
An exemplary light pipe includes a main pipe and branch pipes. The main pipe includes a light inputting segment, an end portion, and a light outputting segment between the light inputting segment...
7980741 Automotive illumination-system device and light-conductor system for an automotive illumination-system device  
The invention relates to a light-conductor structure (13) for an automobile lighting device (11), with a coupling section (17) to couple light into the light-conductor structure, a curved...

Matches 1 - 50 out of 288 1 2 3 4 5 6 >