Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
09/2004
09/21/2004CA2141919C Light conductive plate and plane illuminating apparatus using the same
09/16/2004WO2004079418A1 Collimated scanning backlight device
09/16/2004WO2004079408A1 Optical deflector element and light source device
09/16/2004WO2004079258A1 Focusing plate, surface light source device, and image display device
09/16/2004WO2004078518A1 Automotive interior structure with integrated fiber optic cable and method of manufacturing same
09/16/2004WO2004025170A3 Luminaire device
09/16/2004US20040181029 reacting a 3- or 4-nitrophthalonitrile with a hydroxy-terminated aromatic ether oligomer; thermoset resin; cross-linked networks typically have high thermal and oxidative stability
09/16/2004US20040181028 An aryl-terminated aromatic ether oligomer made by Ullmann synthesis to make an oligomeric aromatic ether containing three or more aromatic groups, then etherifying with either a haloaromatic or hydroxyaromatic; chemical intermediate
09/16/2004US20040181027 Oligomeric hydroxy arylether phthalonitiles and synthesis thereof
09/16/2004US20040179777 Light pipe with side-light extraction
09/16/2004US20040179776 Side-light extraction by light pipe-surface alteration
09/16/2004US20040179372 Light stick with LED light source
09/16/2004US20040179358 Lighting apparatus
09/16/2004US20040179349 Fiberoptic lighting system with shaped collector for efficiency
09/16/2004US20040179348 Light extractor for a light guide lamp
09/16/2004US20040179154 Liquid crystal display module
09/16/2004US20040179152 Illuminator, liquid crystal display comprising it and lamp socket
09/16/2004DE202004006193U1 A screen comprising a carrier holder (1) with a low voltage light emitting diode in combination with a processed glass plate useful for providing information
09/15/2004EP1457169A1 Photoirradiation device and fibre rod
09/15/2004CN1529897A Light-emitting pane/and method for making
09/14/2004US6791639 Direct view display with lenticular lens for improved brightness and wide viewing angle
09/14/2004US6791638 Lighting panel for a display
09/14/2004US6791637 Liquid crystal display having light pipe illumination
09/14/2004US6791636 Backlight for a color LCD
09/14/2004US6791635 Surface light source device of side light type and liquid crystal display
09/14/2004US6791566 Image display device
09/14/2004US6791264 Light-emitting panel and a method for making
09/14/2004US6789928 Automatic mechetronic wheel light device
09/14/2004US6789923 Backlight module with heat dissipation structure
09/14/2004US6789910 Illumination apparatus
09/14/2004CA2322326C A lenticular illumination system
09/10/2004WO2004076917A1 Area light source
09/10/2004WO2004076915A1 Escape way direction system
09/10/2004WO2003098326A3 Backlight assembly having external electrode fluorescent lamp, method of driving thereof and liquid crystal display having the same
09/09/2004US20040176509 Method of producing a light guide body
09/09/2004US20040175854 Design, fabrication, testing, and conditioning of micro-components for use in a light-emitting panel
09/09/2004US20040175562 For use in backlight unit to be used in liquid crystal display device; having no luminance unevenness, being hard to cause a white spot phenomenon and not causing Moire fringes due to sticking
09/09/2004US20040175552 High efficiency optical devices
09/09/2004US20040174717 Plane-like lighting units and display equipmet provided therewith
09/09/2004US20040174716 Multi-level surface mounted lightpipe package design with LED light sources
09/09/2004US20040174715 Fiber optic light panel assemblies and method of manufacture
09/09/2004US20040174709 Compact, high-efficiency illumination system for video-imaging devices
09/09/2004US20040174694 Planar-light apparatus with a non -straight direction light module and a light-guiding plate
09/09/2004US20040174693 Light guide plate for liquid crystal display
09/09/2004DE202004010853U1 Beleuchtungseinrichtung für den Innenraum eines Kraftfahrzeugs Illumination of the passenger compartment of a motor vehicle
09/09/2004DE202004009237U1 Device for pulse light production in an optical conductor or fiber bundle has a movable blind between sets of aligned light conductors
09/08/2004EP1455203A1 Prism sheet, back light unit using the prism sheet, and transmissive liquid crystal display device
09/08/2004CN2639688Y Light-guide tubular lamp
09/08/2004CN1526986A Colored starlit device and its fiber mounting method
09/08/2004CN1165782C Device by using micro-prisms waveguide to proceed surface directional illumination
09/07/2004US6788470 Light collimating system
09/07/2004US6788359 Method for illuminating liquid crystal display device, a back-light assembly for performing the same, and a liquid crystal display device using the same
09/07/2004US6788358 Light unit in liquid crystal display
09/07/2004US6787202 Polyester film composite, light-diffuser plate and utilization thereof
09/07/2004US6786613 Spread illuminating apparatus
09/07/2004CA2297526C Display device using a light guide for exterior automotive lighting
09/02/2004WO2004074918A1 Backlight, backlight drive device, and display device
09/02/2004WO2004074909A2 Liquid crystal display apparatus
09/02/2004WO2004074889A1 Light guide system
09/02/2004US20040170373 Backlight unit
09/02/2004US20040170029 Fiber optic christmas tree stand
09/02/2004US20040170021 Light guiding plate for backlight module
09/02/2004US20040170015 Exit sign illuminated by selective color leds
09/02/2004US20040170014 Solid state light source
09/02/2004US20040170012 Light guide assembly with masking film, backlight system, front light system and liquid crystal display assembly incorporating same
09/02/2004US20040170011 Backlight unit
09/02/2004US20040170010 [combined frame and back light module]
09/02/2004US20040170009 [a back light module]
09/02/2004US20040169788 Liquid crystal display module
09/02/2004US20040169787 Backlight unit, liquid crystal display module using the same, and method of selecting viewing angle using the same
09/02/2004DE4438062B4 Außenleuchte Outdoor lamp
09/02/2004DE202004006933U1 Solar energy converter device for a light converter transfers light waves onto an optical wave-guide to emerge again at the final point of a fiber as a light spot
09/02/2004CA2516120A1 Light guide system
09/01/2004EP1419346A4 Light delivery systems and applications thereof
09/01/2004CN2637899Y Optical fibre lighting device for high pressure oxygen cabin
09/01/2004CN1526058A Illumination device for simulation of neon lighting
08/2004
08/31/2004US6784958 Method for minimizing moire phenomenon in reflective type liquid crystal display assembly and reflective type liquid crystal display assembly and light supply unit and method for fabricating light distribution alteration unit thereof
08/31/2004US6784952 Reflection type semiconductor display device
08/31/2004US6784603 Fluorescent lighting apparatus
08/31/2004US6783269 Side-emitting rod for use with an LED-based light engine
08/31/2004US6783257 Lighting apparatus for inspection of an object
08/31/2004US6783256 Direct-type back light device and method of manufacturing the same
08/31/2004US6783254 Light guide and line illuminating device
08/31/2004US6783250 Efficient light collector for projection display system
08/26/2004WO2004072702A1 Display component, lamp and method of production
08/26/2004US20040167744 Measuring method for pattern-dots of light guide plate
08/26/2004US20040166762 Liquid maufacturing processes for panel layer fabrication
08/26/2004US20040165402 High-efficiency circuit-equipped light emitting board
08/26/2004US20040165401 Spread illuminating apparatus adapted to allow light to exit out from both surfaces of light conductive plate
08/26/2004US20040165372 Light emitting panel assemblies
08/26/2004US20040165371 Spread illuminating apparatus having light converging means
08/26/2004US20040165370 Illuminating device, light guide body and liquid crystal display device
08/26/2004DE20306311U1 Laser-engraved partially-transparent fluorescing discs or plates, e.g. for backlit signs, are stacked and edge-illuminated sequentially to display colored images in apparent motion
08/26/2004DE202004008681U1 Transparent step panel for edge of motor vehicle floor has cut out upper panel and transparent under panel with light emitting diodes.
08/26/2004DE202004008454U1 Thin background illuminating module for LCD of data and communication products, with wedge-shaped light guide and top and bottom surface, with top one larger and forming first reception space for light soruce
08/26/2004DE10303857A1 Arrangement for transferring light from energy-rich light sources has fiber input surface integrated into cooling system, cooled by transparent coolant through which light projected to input surface
08/25/2004EP1450184A1 Illumination device with lightguide and projector
08/25/2004EP1450183A1 Spread illuminating apparatus with light conductive plate having polygonal configuration
08/25/2004EP1449350A1 Illumination system for an electronic device
08/25/2004EP1448407A1 Optical glare limiter