Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
10/2002
10/17/2002US20020149712 Back light unit for liquid crystal display device and method for manufacturing the unit
10/17/2002US20020149137 Computer-controlled layer by layer design fabrication of a three-dimensional object
10/17/2002DE10116741A1 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
10/17/2002DE10116740A1 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
10/16/2002EP1248958A2 Subwavelength optical microstructure light collimating films
10/15/2002US6466361 Converging device and light source module, laser device and optical signal amplifier using such converging device
10/15/2002US6466196 Method of driving backlight, circuit for driving backlight, and electronic apparatus
10/15/2002US6466195 Flat panel display unit
10/15/2002US6464905 Method of performing a uniform illumination pattern in a back-light plate using sand-blasting
10/15/2002US6464383 Fiber optic ceiling supported surgical task light system with optical commutator and manual zoom lens
10/15/2002US6464382 Lighting or indicating apparatus for a motor vehicle, having improved light diffusing means
10/15/2002US6464372 Lamp device and assembly
10/15/2002US6464367 Surface light source system
10/15/2002US6464366 Illumination device providing longitudinal illumination
10/15/2002US6464365 Light collimator for liquid crystal displays
10/10/2002WO2002079689A1 Lighting system
10/10/2002WO2002043108A3 Sealed microwave lamp and light distribution system
10/10/2002US20020145865 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
10/10/2002US20020145861 Light transmitting plate
10/10/2002US20020145860 Backlight assembly and liquid crystal display device using thereof
10/10/2002US20020145686 Guide plate, surface light source device and liquid crystal display
10/10/2002US20020145593 Frontlit illuminated touch panel
10/10/2002DE10115671A1 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
10/10/2002DE10113582A1 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
10/09/2002EP1247126A1 Coupling of high intensity light into low melting point optical fibers
10/09/2002EP1247044A1 Illumination system and display device
10/09/2002EP1247043A1 Lighting unit
10/09/2002EP1247042A1 Light guide illumination device appearing uniform in brightness along its length
10/09/2002EP1148860A4 Illumination system adapted for surgical lighting
10/09/2002CN2515528Y Optical fibre Christmas tree zone variable light carrier
10/09/2002CN2515527Y Optical fibre Christmas tree zone variable light carrier
10/09/2002CN2515526Y Optical fibre Christmas tree zone variable light carrier
10/09/2002CN2515519Y Multi-colour optical fibre neon lamp tube
10/09/2002CN1373496A Lamp assembly, light providing device, liquid crystal display and lighting and mounting method therefor
10/08/2002US6463204 Modular lightpipe system
10/08/2002US6461031 Spot light fiber and illuminating apparatus
10/08/2002US6461007 Spread illuminating apparatus
10/03/2002WO2002078055A2 Light extractor apparatus
10/03/2002WO2002077703A1 Illuminated background display apparatus
10/03/2002WO2002076870A1 Elevator display unit
10/03/2002WO2002061380A3 Backlighting method for an automotive trim panel
10/03/2002US20020141202 Embedde light guide plate for a flat panel display and method for makking the same
10/03/2002US20020141201 Spread illuminating apparatus with light reflection-diffusion layer on optical path conversion means
10/03/2002US20020141200 Light conductive optic fiber pompon
10/03/2002US20020141194 Backlight system with multilayer optical film reflector
10/03/2002US20020141191 Illumination system using filament lamps
10/03/2002US20020141181 Lighting system
10/03/2002US20020141174 Light emitting panel assemblies
10/03/2002US20020141173 Light source device, backlight assembly and liquid crystal display device having the same
10/03/2002US20020140879 Displaying device and displaying method and manufacturing method of the device
10/03/2002US20020139023 Led illuminated plaque
10/02/2002EP1025390B1 Articles with diffuse reflection of light from light fibers
10/02/2002EP0956398B1 Water draining fittings
10/02/2002EP0760962B1 Tapered multilayer luminaire device
10/02/2002DE10113240A1 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
10/02/2002DE10113234A1 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
10/02/2002DE10112713A1 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
10/02/2002CN1372148A Optical diffusion piece and aphototropism assembly using same
10/01/2002US6459461 Liquid-crystal display device
10/01/2002US6457847 Lighting system employing glass block lens
10/01/2002US6457328 Color ornamental cord device
09/2002
09/26/2002WO2002075382A1 Illumination system using filament lamps
09/26/2002WO2002075375A1 Optical functional sheet
09/26/2002WO2002075207A1 Light source device and display device
09/26/2002US20020136502 Lighting device
09/26/2002US20020136028 Lighting apparatus to provide concentrate illumination to an end of a fiber optic bundle
09/26/2002US20020136027 Elevated airfield runway and taxiway edge-lights utilizing light emitting diodes
09/26/2002US20020136026 Illuminate letters and numbers
09/26/2002US20020136024 Multi-colored fountain light
09/26/2002US20020136017 Lighting apparatus
09/26/2002US20020135997 Illumination system and display device
09/26/2002US20020135996 Planar light source device
09/26/2002US20020135858 Three color digital gobo system
09/26/2002US20020135718 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
09/26/2002US20020135560 Spread illuminating apparatus with multi-layer light conductive member
09/26/2002US20020135298 Light extractor apparatus
09/26/2002DE10135090A1 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
09/26/2002DE10132998A1 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
09/26/2002DE10113954A1 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
09/26/2002DE10065728A1 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
09/26/2002CA2437059A1 Illumination system using filament lamps
09/25/2002EP1242771A1 Color correction for fiber optic illumination systems
09/25/2002EP0956472B1 Optical fiber illumination system
09/25/2002EP0846241B1 Structured surface light extraction overlay and illumination system
09/25/2002CN1371018A Lightguide plate fixing frame and its back lighting device
09/24/2002US6454452 Backlight for liquid crystal display device
09/24/2002US6454451 Flat lighting device having an aperture lamp
09/24/2002US6454447 Double reflection indicator light
09/24/2002US6454423 Spread illuminating apparatus with means for positioning transparent substrate
09/19/2002WO2002073535A2 Enhanced display of environmental navigation features to vehicle operator
09/19/2002WO2002073087A1 Illuminator and portable information terminal having the same
09/19/2002US20020131275 LED illuminating device and lighting apparatus employing the same
09/19/2002US20020131273 Lighting apparatus
09/19/2002US20020131261 Illumination device
09/19/2002US20020130986 Front illuminator for a liquid crystal display and method of making same
09/19/2002US20020130953 Enhanced display of environmental navigation features to vehicle operator
09/19/2002US20020130628 Backlight assembly and liquid crystal display device having the same
09/19/2002US20020130427 Light guiding plate manufacturing apparatus and light guiding plate manufacturing method
09/19/2002DE10112754A1 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
09/19/2002CA2440477A1 Enhanced display of environmental navigation features to vehicle operator