| Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
|---|
| 01/13/1994 | DE4222335A1 Rotary selector switch with illuminated symbols on outer ring and knob - uses single light source transmitting through ring of optically conductive material |
| 01/11/1994 | US5278731 Fiber optic lighting system using conventional headlamp structures |
| 01/11/1994 | US5278596 LCD projection apparatus |
| 01/07/1994 | CA2099452A1 Radial medical laser delivery device |
| 01/06/1994 | WO1994000714A1 Light source illumination system |
| 01/04/1994 | US5276600 Curved reflector having a flexible substrate |
| 01/04/1994 | US5276591 Sign with indirect illumination from light emitting diodes |
| 01/04/1994 | US5276504 Linear backlighting system and method |
| 12/23/1993 | WO1993025155A1 Cylindrical diffusion tips for optical fibers and method for making |
| 12/23/1993 | DE4320554A1 Motor vehicle lamp unit using optical fibre device - directly coupled to optical waveguide providing light output beam with defined light energy distribution characteristic |
| 12/16/1993 | DE4219294A1 Indicator light for emergency use |
| 12/16/1993 | DE4219293A1 Hollow-bodied illumination unit for a sign - has light-distributing unit with at least one light-emitting surface and two reflecting surfaces, carrying information sign |
| 12/14/1993 | US5269977 Method of manufacturing a foam transparent organic glass plate |
| 12/09/1993 | WO1993024787A1 Line light source |
| 12/09/1993 | CA2135899A1 Line light source |
| 12/08/1993 | EP0573268A2 Liquid crystal display |
| 12/08/1993 | EP0573051A1 Back lighting device |
| 12/08/1993 | EP0572550A1 Device for redirecting light through a hollow tubular light conduit |
| 12/07/1993 | US5268977 Fiber optic zoom-and-dim pin-spot luminaire |
| 12/07/1993 | US5268823 Light transmission apparatus for electro-optically coupling to a display panel for an electronic instrument |
| 12/02/1993 | DE4217798A1 Indicator light for emergency use |
| 11/24/1993 | EP0571173A2 Illuminated LCD apparatus |
| 11/24/1993 | CN1078809A Optical-fiber disply with intensive brightness |
| 11/24/1993 | CN1078794A Improved solar energy appliance |
| 11/23/1993 | US5264961 Techniques for trapping beams of infra-red energy |
| 11/18/1993 | EP0549679A4 A display system |
| 11/17/1993 | CN2146646Y Festival colour lights |
| 11/16/1993 | US5262928 Back lighting device |
| 11/16/1993 | CA2096369A1 Light distribution unit for use with a light projector which projects light via light guides |
| 11/11/1993 | DE4215321A1 Illuminated traffic barrier |
| 11/09/1993 | US5260686 Variable color warning light |
| 11/09/1993 | US5260625 Color sequential illumination system |
| 11/03/1993 | EP0568190A1 Reverse flared optical coupling member for use with a high brightness light source |
| 11/02/1993 | US5259056 Coupler apparatus for use with a high brightness light source |
| 11/02/1993 | US5259043 Method of lifting check images |
| 11/02/1993 | US5258896 Line light source |
| 10/28/1993 | WO1993021474A1 Fluid optics projector |
| 10/26/1993 | US5257340 Linear coated core/clad light source/collector |
| 10/26/1993 | US5257173 Light irradiating apparatus having light emitting diode used as light source |
| 10/26/1993 | US5257168 Projection headlamp lighting system using a light conductor having stepped termination |
| 10/20/1993 | EP0565764A1 Lighted advertising sign |
| 10/20/1993 | EP0487633A4 Integral end structure for medical laser waveguide |
| 10/14/1993 | DE4311359A1 Light conductor hose for road vehicle lighting - has hollow tubular cover contg. fluid core, cover being surrounded by gas impermeable casing of e.g. PVC |
| 10/14/1993 | DE4212124A1 Change enable road warning symbol system - has number of different symbols determined by optical fibre bundle with connection patterns on display board |
| 10/12/1993 | US5253089 Backlighted liquid crystal display unit |
| 09/30/1993 | WO1993019390A1 Tapered multilayer luminaire devices |
| 09/29/1993 | EP0562873A1 Polygonal-shaped optical coupling member for use with a high brightness light source |
| 09/29/1993 | EP0562802A1 Tapered multilayer luminaire devices |
| 09/29/1993 | EP0562279A1 Lighting system for vehicles |
| 09/28/1993 | US5249105 Surface like light emitting ornamental device using optical fibers |
| 09/28/1993 | US5249104 Optical display device |
| 09/28/1993 | US5249077 Darkfield illuminator for a microscope slide |
| 09/28/1993 | US5247745 Illuminated picture frame apparatus |
| 09/28/1993 | CA2089299A1 Reverse flared optical coupling member for use with a high brightness light source |
| 09/23/1993 | DE4206691A1 Reflector shining onto oblong inlet surface containing guide-glass inlet edge - is built up to form continuous surface apart from irregularities to allow widening or narrowing |
| 09/22/1993 | EP0561329A1 Surface light source device |
| 09/19/1993 | WO1993018939A1 Visual display device |
| 09/19/1993 | CA2103158A1 Visual display device |
| 09/15/1993 | EP0560750A2 Vehicle lighting system |
| 09/15/1993 | EP0560614A1 Backlight for a liquid crystal display |
| 09/15/1993 | EP0560605A1 Light-source device |
| 09/15/1993 | EP0559914A1 Light-scattering light guide and its manufacture, and applied optics apparatus thereof |
| 09/08/1993 | EP0559083A2 Combined plastic plate luminous body comprising white pigment and fluorescent dye |
| 09/07/1993 | US5243506 High aspect ratio light emitter having high uniformity and directionality |
| 09/07/1993 | US5243500 Fiber optic arc lamp system |
| 09/07/1993 | US5243410 Optical mixer |
| 09/07/1993 | CA2091110A1 Pigmented and fluorescing interiorly illuminated bodies |
| 08/26/1993 | DE4205137A1 Flat hinge-mounted lamp e.g. for wall or ceiling - has diffuser with lamp in one edge and one side coated giving regular and diffuse reflecting areas |
| 08/26/1993 | DE4205136A1 Indicator light for emergency use |
| 08/25/1993 | EP0556606A1 Light adjusting sheet for a planar lighting device and a planar lighting device and a liquid crystal display using the sheet |
| 08/19/1993 | WO1993016410A1 Front lit liquid crystal displays |
| 08/19/1993 | WO1993016326A1 Illumination device, in particular a device for illuminating objects for a video camera |
| 08/19/1993 | DE4304530A1 Lighting device e.g. for objects recorded by video camera - has controller for intensity operation by pivoting and displacing lamp, condenser system and/or optical system |
| 08/19/1993 | DE4204036A1 Luminous traffic sign display - has optical fibre bundle with fibre ends fixed to rear side of transparent cover plate or pushed through holes |
| 08/18/1993 | EP0555645A1 Device for detecting dental caries |
| 08/18/1993 | EP0555641A1 Functional support for sanitary room |
| 08/17/1993 | US5237641 Tapered multilayer luminaire devices |
| 08/15/1993 | CA2068072A1 Illuminated clipboard |
| 08/12/1993 | DE4211971A1 Flush-mounted luminaire esp. for roads and airport - is installed at end of fibre-optic cable with exit slit illuminated by fibre bundle of predetermined length |
| 08/12/1993 | DE4203152A1 Traffic light system with central lighting source - transmitting different colours via fibre=optic conductors to light signal reflectors |
| 08/10/1993 | CA1321178C Linear diffuse light source |
| 08/05/1993 | DE4203107A1 System for combined light and water display with bulb in lamp housing e.g. for aesthetic display - transmits light emanating with main radiation axis and water guiding housing is positioned in light path in front of lamp housing and has water riser and carrier |
| 07/27/1993 | US5230555 Fiber optic arc lamp system |
| 07/22/1993 | DE4201315A1 Illuminated barrier for road or footpath - has vertical posts connected by horizontal cables with light zones illuminated via optical fibre system |
| 07/20/1993 | USRE34318 Lighting systems employing optical fibers |
| 07/20/1993 | US5228765 Movable light projector |
| 07/14/1993 | CN1021603C Liquid crystal display illumination system |
| 07/13/1993 | US5228109 Light beam heating apparatus and method utilizing a fiber optic cable with random fiber array |
| 07/13/1993 | US5227773 High-intensity light display device |
| 07/13/1993 | US5226709 Lighting arrangement for Christmas trees |
| 07/08/1993 | DE4209505C1 Safe lighting system for indoor and outdoor escalators - employs optical fibre assembly and single light-source to illuminate escalator steps without need for electrical wiring and weatherseals |
| 07/07/1993 | EP0549679A1 A display system. |
| 07/06/1993 | US5226105 Fiber optic backlighting panel and dot process for making same |
| 06/30/1993 | EP0549111A2 Fiberoptic line-of-light illuminating device |
| 06/30/1993 | EP0446324A4 Backlighting apparatus |
| 06/29/1993 | US5224198 Waveguide virtual image display |
| 06/29/1993 | US5222796 Dry spigot lamps |
| 06/29/1993 | US5222795 Controlled light extraction from light guides and fibers |
| 06/29/1993 | US5222794 Fiberoptic line-of-light illuminating device |
| 06/29/1993 | US5222793 Remote vehicle lighting system |