Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
07/2002
07/09/2002US6418253 High efficiency reflector for directing collimated light into light guides
07/09/2002US6418252 Light diffusing fiber optic chamber
07/09/2002US6417897 Flat-panel display device in which an edge of the light guide plate is slanted to provide a vacancy in which to dispose circuitry
07/09/2002US6416390 Methods and apparatus for sandblasting fiber optic substrates
07/09/2002US6416204 Illuminable refractive illusional surface
07/09/2002US6415531 Plane-shaped lighting device and a display using such a device
07/04/2002WO2002052902A2 Led luminaire with electrically adjusted color balance
07/04/2002WO2002052314A1 Side-illumination type optical fiber
07/04/2002WO2002052192A1 Sandwich-like panel element
07/04/2002WO2002052191A1 Window element
07/04/2002US20020085393 Light tube system for distributing sunlight or artificial light singly or in combination
07/04/2002US20020085392 Floating light for a swimming pool
07/04/2002US20020085391 Display structure
07/04/2002US20020085368 Liquid crystal display
07/04/2002DE10146604A1 Window element has light source in front of end of one of two separate glass panels that radiates light into end of panel that is at least partly output over surface of panel
07/04/2002DE10117203A1 Urban furniture eg. waiting shelter for vehicle stopping place with frame construction which includes at least 2 glass panes spaced at distance from each other so that intermediate
07/04/2002CA2430494A1 Side-illumination type optical fiber
07/03/2002EP1220014A2 Optical film and liquid-crystal display device
07/03/2002EP1219671A1 Moldings having ink layer
07/03/2002EP1218776A1 Optical film with variable angle prisms
07/03/2002EP1218665A1 Optical element having programmed optical structures
07/03/2002EP1218664A1 Lightguide having a directly secured reflector and method of making the same
07/03/2002EP1218663A1 Display illumination device and method of enhancing brightness in a display illumination device
07/03/2002EP0888566B1 Light guide employing multilayer optical film
07/03/2002EP0876632B1 Totally internally reflecting light conduit
07/03/2002CN1357091A Optical laminated bodies, lighting equipment and area luminescence equipment
07/03/2002CN1356584A Both-surface light output type back lighting part for LCD
07/03/2002CN1356581A Luminous device, LCD containing it and its preparing process
07/03/2002CN1356492A Light source for illumination of optical guide
07/02/2002US6412969 Backlighting device and a method of manufacturing the same, and a liquid crystal display apparatus
07/02/2002US6412968 Surface light source device of side light type, liquid crystal display and light guide plate
06/2002
06/27/2002WO2002050607A1 Lighting unit for liquid crystal display device
06/27/2002WO2002050590A1 Light conduit with radial light ejecting structure
06/27/2002WO2002050473A1 Edge lit illumination devices
06/27/2002US20020080624 Fiber optic pool lighting apparatus
06/27/2002US20020080623 Side-emitting rod for use with an LED-based light engine
06/27/2002US20020080600 Spread illuminating apparatus including frame with two sections stepped
06/27/2002US20020080599 Spread illuminating apparatus with printed circuit board having elastic force
06/27/2002US20020080598 Transreflectors, transreflector systems and displays and methods of making transreflectors
06/27/2002US20020080597 EL lamp for a front lit display
06/27/2002US20020080596 Reflection illumination device for object to be illuminated
06/27/2002US20020080433 Light unit using point light source, and liquid crystal display using the same light unit
06/27/2002US20020080308 Optical film and liquid-crystal display device
06/27/2002DE10117105A1 Furniture item has frame construction, at least one diffusing glass panel with surface printed, engraved, sand-blasted or stuck on at least one side, low energy light sources arranged at one end
06/27/2002CA2442161A1 Light conduit with radial light ejecting structure
06/27/2002CA2430811A1 Edge lit illumination devices
06/26/2002EP1217423A2 Spread illuminating apparatus with a detachable frame
06/26/2002EP1217290A1 Light unit using point light source, and liquid crystal display using the same light unit
06/26/2002EP1217144A1 Anti-skid glass pane for construction, lighting engineering and decoration, space illumination module using the pane and method for fabricating the pane
06/26/2002EP1216381A1 Light guide luminaire
06/26/2002CN1355893A Improved coupling of light from small arc lamp to larger target
06/26/2002CN1355521A Sheet for lighting device, lighting device and liquid crystal display
06/25/2002US6409524 Side-mounted tracklight system
06/25/2002US6409356 Liquid crystal display having light-transmitting member in front of light-generating section
06/25/2002CA2073405C Backlight for liquid crystal devices
06/20/2002WO2002048781A1 Light source device
06/20/2002WO2002048760A1 Diffuse reflector and method
06/20/2002WO2002048756A1 Reflector, sidelight type backlighting apparatus and reflector substrate
06/20/2002WO2002048608A1 Surface light source system and optical deflection element
06/20/2002WO2002048607A1 Illumination arrangement
06/20/2002WO2002048606A2 Luminaire comprising an elongate light source and a back reflector
06/20/2002WO2001073487A3 Coupling of light from a light source to a target using dual ellipsoidal reflectors
06/20/2002US20020075674 Lighting apparatus
06/20/2002US20020075671 Lighting apparatus
06/20/2002US20020075667 Spread illuminating apparatus with a detachable frame
06/20/2002US20020075426 Top light source device
06/20/2002US20020074420 Fiber optic illuminated waterfall
06/20/2002DE10062105A1 Vehicle headlamp has output coupling surface of Cartesian oval with structures transverse to radiation direction that produce artificial stopping by controlled deflection of light beams
06/20/2002CA2428127A1 Luminaire comprising an elongate light source and a back reflector
06/19/2002EP1215526A1 Surface light source device
06/19/2002EP1214371A1 Diffuse reflective articles
06/19/2002CN2496038Y High brightness side luminescent fibre-optical
06/19/2002CN1354384A Light-conducting device and liquid crystal display module and LCD with said device
06/18/2002US6407785 Reflection type semiconductor display device having optical fiber adjacent the surface of the main body
06/18/2002US6406160 Light incident surface with sloped surfaces
06/18/2002US6406159 Back-light device for liquid crystal display
06/18/2002US6406158 Surface light source device of side light type
06/13/2002WO2002047055A1 Sign of advertisement board
06/13/2002WO2002046807A1 Optical element
06/13/2002WO2002029850A3 Temperature control for arc lamps
06/13/2002US20020071288 Backlight unit in liquid crystal display
06/13/2002US20020071285 Lighting apparatus
06/13/2002US20020071267 Light coupler hingedly attached to a light guide for automotive lighting
06/13/2002US20020071067 Backlight and liquid crystal display apparatus using the same
06/12/2002EP1212211A1 Method and system for providing a reliable and durable light source
06/12/2002CN1353850A Light panel
06/12/2002CN1353802A Portable light source
06/11/2002US6404973 Optical fiber decorative article
06/11/2002US6402358 Fiber optic illuminator
06/11/2002US6402353 Lighting system for mass-transit vehicles
06/11/2002US6402347 Light generator for introducing light into a bundle of optical fibers
06/11/2002US6402343 Lighting device
06/11/2002US6402335 Light guide panel and plane illuminator apparatus
06/11/2002US6402334 Light pipe with quadraspherical depressions for display panels
06/06/2002WO2002044611A1 Headlamp/camera unit, especially for medical uses
06/06/2002US20020067902 Decorative optical fiber
06/06/2002US20020067141 Gas discharge lamp
06/06/2002DE10137919A1 Housing of an electrical or electronic device comprises at least one plate element provided with at least one light source emitting light into the plate element through its edge surface
06/06/2002DE10122826A1 Fiber-optical illumination device for interior of magnetic resonance imaging (MRI) has light pane(s) mounted in interior of nuclear-spin tomograph, separate light source(s), fiber optic cables
06/06/2002DE10058865A1 Beleuchtungseinrichtung mit einem transparenten Körper und einer Lichtquelle Lighting device with a transparent body and a light source