Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
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10/17/2002 | US20020149712 Back light unit for liquid crystal display device and method for manufacturing the unit |
10/17/2002 | US20020149137 Computer-controlled layer by layer design fabrication of a three-dimensional object |
10/17/2002 | DE10116741A1 Light has lamp glass in form of clear glass layer with relief engraving forming sub-areas with matte milk-glass-like surfaces facing light source; lamp glass encloses the light source |
10/17/2002 | DE10116740A1 Light has relief engraving applied to all or part of clear glass layer, opal glass layer facing light source and lamp glass enclosing light source |
10/16/2002 | EP1248958A2 Subwavelength optical microstructure light collimating films |
10/15/2002 | US6466361 Converging device and light source module, laser device and optical signal amplifier using such converging device |
10/15/2002 | US6466196 Method of driving backlight, circuit for driving backlight, and electronic apparatus |
10/15/2002 | US6466195 Flat panel display unit |
10/15/2002 | US6464905 Method of performing a uniform illumination pattern in a back-light plate using sand-blasting |
10/15/2002 | US6464383 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens |
10/15/2002 | US6464382 Lighting or indicating apparatus for a motor vehicle, having improved light diffusing means |
10/15/2002 | US6464372 Lamp device and assembly |
10/15/2002 | US6464367 Surface light source system |
10/15/2002 | US6464366 Illumination device providing longitudinal illumination |
10/15/2002 | US6464365 Light collimator for liquid crystal displays |
10/10/2002 | WO2002079689A1 Lighting system |
10/10/2002 | WO2002043108A3 Sealed microwave lamp and light distribution system |
10/10/2002 | US20020145865 Circuit on a curved, or otherwise irregularly shaped, surface, such as on a helmet to be worn on the head, including a fiber optic conductive path |
10/10/2002 | US20020145861 Light transmitting plate |
10/10/2002 | US20020145860 Backlight assembly and liquid crystal display device using thereof |
10/10/2002 | US20020145686 Guide plate, surface light source device and liquid crystal display |
10/10/2002 | US20020145593 Frontlit illuminated touch panel |
10/10/2002 | DE10115671A1 Illuminated display medium is made of translucent material, especially glass or synthetic glass placed/suspended in holder with light sources; information is engraved as words or images |
10/10/2002 | DE10113582A1 Light source using scattering properties of embedded scattering centers has suitable particles embedded in suitable material to cause light effect in room by scattering incident light |
10/09/2002 | EP1247126A1 Coupling of high intensity light into low melting point optical fibers |
10/09/2002 | EP1247044A1 Illumination system and display device |
10/09/2002 | EP1247043A1 Lighting unit |
10/09/2002 | EP1247042A1 Light guide illumination device appearing uniform in brightness along its length |
10/09/2002 | EP1148860A4 Illumination system adapted for surgical lighting |
10/09/2002 | CN2515528Y Optical fibre Christmas tree zone variable light carrier |
10/09/2002 | CN2515527Y Optical fibre Christmas tree zone variable light carrier |
10/09/2002 | CN2515526Y Optical fibre Christmas tree zone variable light carrier |
10/09/2002 | CN2515519Y Multi-colour optical fibre neon lamp tube |
10/09/2002 | CN1373496A Lamp assembly, light providing device, liquid crystal display and lighting and mounting method therefor |
10/08/2002 | US6463204 Modular lightpipe system |
10/08/2002 | US6461031 Spot light fiber and illuminating apparatus |
10/08/2002 | US6461007 Spread illuminating apparatus |
10/03/2002 | WO2002078055A2 Light extractor apparatus |
10/03/2002 | WO2002077703A1 Illuminated background display apparatus |
10/03/2002 | WO2002076870A1 Elevator display unit |
10/03/2002 | WO2002061380A3 Backlighting method for an automotive trim panel |
10/03/2002 | US20020141202 Embedde light guide plate for a flat panel display and method for makking the same |
10/03/2002 | US20020141201 Spread illuminating apparatus with light reflection-diffusion layer on optical path conversion means |
10/03/2002 | US20020141200 Light conductive optic fiber pompon |
10/03/2002 | US20020141194 Backlight system with multilayer optical film reflector |
10/03/2002 | US20020141191 Illumination system using filament lamps |
10/03/2002 | US20020141181 Lighting system |
10/03/2002 | US20020141174 Light emitting panel assemblies |
10/03/2002 | US20020141173 Light source device, backlight assembly and liquid crystal display device having the same |
10/03/2002 | US20020140879 Displaying device and displaying method and manufacturing method of the device |
10/03/2002 | US20020139023 Led illuminated plaque |
10/02/2002 | EP1025390B1 Articles with diffuse reflection of light from light fibers |
10/02/2002 | EP0956398B1 Water draining fittings |
10/02/2002 | EP0760962B1 Tapered multilayer luminaire device |
10/02/2002 | DE10113240A1 Multipurpose elongate lighting unit has a modular structure, with its functional modules with standardized lateral dimensions not dependent on their length housed in elongate main and side profiles |
10/02/2002 | DE10113234A1 Lighting device for illuminating drawings, images or motifs has light refracting arrangement mounted on the rear of transparent plate between plate and rear reflective arrangement |
10/02/2002 | DE10112713A1 Scintillation counter for measurement of radioactivity caused by alpha, beta or gamma radiation has a light collection arrangement that permits a relatively large measurement surface for a relatively low signal to noise ratio |
10/02/2002 | CN1372148A Optical diffusion piece and aphototropism assembly using same |
10/01/2002 | US6459461 Liquid-crystal display device |
10/01/2002 | US6457847 Lighting system employing glass block lens |
10/01/2002 | US6457328 Color ornamental cord device |
09/26/2002 | WO2002075382A1 Illumination system using filament lamps |
09/26/2002 | WO2002075375A1 Optical functional sheet |
09/26/2002 | WO2002075207A1 Light source device and display device |
09/26/2002 | US20020136502 Lighting device |
09/26/2002 | US20020136028 Lighting apparatus to provide concentrate illumination to an end of a fiber optic bundle |
09/26/2002 | US20020136027 Elevated airfield runway and taxiway edge-lights utilizing light emitting diodes |
09/26/2002 | US20020136026 Illuminate letters and numbers |
09/26/2002 | US20020136024 Multi-colored fountain light |
09/26/2002 | US20020136017 Lighting apparatus |
09/26/2002 | US20020135997 Illumination system and display device |
09/26/2002 | US20020135996 Planar light source device |
09/26/2002 | US20020135858 Three color digital gobo system |
09/26/2002 | US20020135718 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 |
09/26/2002 | US20020135560 Spread illuminating apparatus with multi-layer light conductive member |
09/26/2002 | US20020135298 Light extractor apparatus |
09/26/2002 | DE10135090A1 Verfahren und Vorrichtungen zur Illumination von lichtleitfähigen, keine eigene Lichtquelle aufweisenden Objekten Methods and devices for illumination of the photoconductive, no separate light source having objects |
09/26/2002 | DE10132998A1 Edge lit information panel for commercial vehicles has light source arranged separately from light panel and light is fed into at least one end of light distribution plate via fiber optic cables |
09/26/2002 | DE10113954A1 Lighting and signaling device for motor vehicles or aircraft has light control element moved towards or away from light conducting rod to couple to or decouple from light conducting rod |
09/26/2002 | DE10065728A1 Background lighting arrangement has light conducting plate with first output coupling elements matching first light source color and second elements matching second light source color |
09/26/2002 | CA2437059A1 Illumination system using filament lamps |
09/25/2002 | EP1242771A1 Color correction for fiber optic illumination systems |
09/25/2002 | EP0956472B1 Optical fiber illumination system |
09/25/2002 | EP0846241B1 Structured surface light extraction overlay and illumination system |
09/25/2002 | CN1371018A Lightguide plate fixing frame and its back lighting device |
09/24/2002 | US6454452 Backlight for liquid crystal display device |
09/24/2002 | US6454451 Flat lighting device having an aperture lamp |
09/24/2002 | US6454447 Double reflection indicator light |
09/24/2002 | US6454423 Spread illuminating apparatus with means for positioning transparent substrate |
09/19/2002 | WO2002073535A2 Enhanced display of environmental navigation features to vehicle operator |
09/19/2002 | WO2002073087A1 Illuminator and portable information terminal having the same |
09/19/2002 | US20020131275 LED illuminating device and lighting apparatus employing the same |
09/19/2002 | US20020131273 Lighting apparatus |
09/19/2002 | US20020131261 Illumination device |
09/19/2002 | US20020130986 Front illuminator for a liquid crystal display and method of making same |
09/19/2002 | US20020130953 Enhanced display of environmental navigation features to vehicle operator |
09/19/2002 | US20020130628 Backlight assembly and liquid crystal display device having the same |
09/19/2002 | US20020130427 Light guiding plate manufacturing apparatus and light guiding plate manufacturing method |
09/19/2002 | DE10112754A1 Application of plastic materials in decorative lighting comprises a three-dimensional configuration which is made up of plastic bars and is illuminated by an ultraviolet light source |
09/19/2002 | CA2440477A1 Enhanced display of environmental navigation features to vehicle operator |