Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
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02/04/1999 | WO1999005588A2 Method of rapid prototyping for multifaceted and/or folded path lighting systems |
02/04/1999 | WO1999005450A1 System and method for high intensity irradiation |
02/03/1999 | EP0895274A1 Illuminator and display utilizing the same |
02/03/1999 | EP0895104A1 Side-face illuminating optical fiber |
02/03/1999 | EP0894220A1 Method and apparatus for controlling light |
02/02/1999 | US5865533 Imitated fireworks bulb set for Christmas tree decoration |
01/28/1999 | WO1999004195A1 Elongated, decorative, flexible, light-transmitting assembly |
01/28/1999 | WO1998047123A3 Electrical device |
01/28/1999 | DE19831607A1 Linear lighting element for image reading device |
01/28/1999 | DE19731228A1 Lighting for prodn. of light patterns for use in inner spaces, buildings or outdoors |
01/27/1999 | EP0893727A1 Display backlighting apparatus |
01/27/1999 | EP0893708A2 Forward scattering light guide |
01/27/1999 | EP0893646A1 Lighting module comprising a light pipe for motor vehicle |
01/27/1999 | EP0769154B1 Light generator for supplying optical fibres |
01/26/1999 | US5863114 Light emissive panel unit |
01/26/1999 | US5863113 Plane light source unit |
01/21/1999 | WO1999003086A1 Illuminated display means |
01/20/1999 | EP0789854B1 Light guide assembly for trapping and guiding light |
01/20/1999 | EP0749550B1 Illumination system employing an array of microprisms |
01/19/1999 | US5862277 Multiport illuminator optic design for light guides |
01/19/1999 | US5861815 Condition indicator for a computing device |
01/19/1999 | US5860723 Light engine with ellipsoidal reflector |
01/19/1999 | US5860722 Flat and transparent front-lighting system using microprisms |
01/14/1999 | WO1999001696A1 Light delivery system and applications thereof |
01/13/1999 | CN1204775A Backlight device |
01/12/1999 | US5859726 For imaging documents in a document processing system |
01/12/1999 | US5857770 Laser illuminated vehicle lighting system utilizing a turning prism |
01/12/1999 | US5857761 Illumination device |
01/12/1999 | US5857760 Illuminated balloon apparatus and method |
01/12/1999 | US5857652 Finial adaptor |
01/12/1999 | US5857273 Footwear decorated with a flexible lighted strip |
01/07/1999 | WO1999000625A1 Electric sign |
01/07/1999 | EP0889340A1 Illumination for imaging optical fiber ribbons |
01/07/1999 | EP0889285A1 Light distributing tubes and methods of forming same |
01/07/1999 | EP0889282A2 Vehicle headlights |
01/07/1999 | EP0888566A1 Light guide employing multilayer optical film |
01/05/1999 | US5857041 Optical coupler and method utilizing optimal illumination reflector |
01/05/1999 | US5856855 Edge-lit illumination system containing cholesteric polarizer and diffuser behind waveguide |
01/05/1999 | US5855983 Flame retardant ultraviolet cured multi-layered film |
12/29/1998 | US5854872 Divergent angle rotator system and method for collimating light beams |
12/29/1998 | US5854697 Waveguide hologram illuminators |
12/23/1998 | WO1998058286A2 Method and light generating apparatus for optical fiber use |
12/23/1998 | WO1998058282A2 Optimized highly efficient large area modular flat panel display lighting device |
12/23/1998 | EP0886103A2 Light directing optical structure |
12/23/1998 | EP0885438A2 Light guide for a display or keyboard |
12/22/1998 | US5852483 Back illuminated LCD apparatus with light attenuating means for even light distribution and method of manufacture |
12/22/1998 | US5851062 Prism sheet for surface light source |
12/17/1998 | WO1998057199A1 Beam-forming lens with internal cavity that prevents front losses |
12/17/1998 | CA2293788A1 Beam-forming lens with internal cavity that prevents front losses |
12/16/1998 | EP0884525A2 Integrated display panel assembly |
12/16/1998 | EP0883826A1 Optical fiber with light extractor |
12/16/1998 | EP0883823A1 Optical film with increased gain at non-normal angles of incidence |
12/16/1998 | EP0883822A1 Light fixture containing optical film |
12/16/1998 | EP0883821A1 An optical film |
12/10/1998 | WO1998055798A2 Reflective and refractive wave lens for light shaping |
12/10/1998 | DE19723508A1 Method using daylight and artificial light source for illumination of rooms, tunnels, rail vehicles |
12/09/1998 | EP0882930A1 Surface light source element and liquid crystal display device, sign device and traffic control sign device using same |
12/08/1998 | US5846070 Party candle having visually commemorative effect |
12/03/1998 | WO1998054606A1 Lightguide |
12/03/1998 | WO1998054605A1 Lightguide |
12/02/1998 | EP0881427A1 Improvement to backlight system for transmissive electro-optical modulator |
12/02/1998 | EP0881426A1 Surface light source and liquid crystal display, portable telephone and information terminal employing the surface light source |
12/02/1998 | EP0880723A1 Apparatus for lcd backlighting |
12/02/1998 | EP0880720A1 Optical coupler |
12/01/1998 | US5845038 Optical fiber illumination system |
12/01/1998 | US5845037 Supporting structure for a prism light guide |
12/01/1998 | US5845035 Illumination system for a flat-panel picture display device |
12/01/1998 | US5844720 Prism sheet |
12/01/1998 | US5842767 Highly efficient illuminator and method of use thereof |
12/01/1998 | US5842766 Fiber optic jump rope device |
12/01/1998 | US5842765 Tricolor lighting system |
12/01/1998 | US5842297 Luminant sign |
12/01/1998 | CA2150340C Backlight device for display apparatus |
11/26/1998 | WO1998053348A1 Optical light pipes with laser light appearance |
11/25/1998 | EP0879991A2 Illuminating system |
11/24/1998 | US5841572 Lens array sheet, surface light source, and transmission type display device |
11/24/1998 | US5839813 For a vehicle |
11/24/1998 | US5839812 Flat parallel light source |
11/24/1998 | US5839809 Indicating instrument |
11/19/1998 | WO1998052181A1 Illuminated signboard and shaded desk/floor lamp |
11/19/1998 | WO1998052078A1 Linear light form with multi-layered jacketing |
11/19/1998 | WO1998051979A1 Lighting device and method for mounting the lighting device |
11/18/1998 | EP0878720A1 Illuminating device and display using the device |
11/17/1998 | US5838860 Fiber optic light source apparatus and method |
11/17/1998 | US5838404 Display device with optical member having two parts in overlay relation to reflect light incident at particular angle |
11/17/1998 | US5838403 Liquid crystal display system with internally reflecting waveguide for backlighting and non-Lambertian diffusing |
11/17/1998 | US5836669 Remote illumination and light apportionment in appliances |
11/17/1998 | US5836667 Concentrating and collecting optical system using concave toroidal reflectors |
11/17/1998 | US5836096 Apparatus for illuminating medical diagnostic imaging film with enhanced viewability |
11/12/1998 | DE19719728A1 Lighting system with bundled light guide |
11/11/1998 | EP0876632A1 Totally internally reflecting light conduit |
11/11/1998 | EP0876567A1 Uniform bi-directional dependent line light source via controlled partial reflection |
11/11/1998 | EP0876566A1 Conspicuity marking system |
11/11/1998 | EP0707713B1 Hollow light conduit with prismatic surface |
11/10/1998 | US5835661 Light expanding system for producing a linear or planar light beam from a point-like light source |
11/10/1998 | US5835648 Surface illuminator for photodynamic therapy |
11/10/1998 | US5833517 Light guiding plate and flat optical source device |
11/10/1998 | US5833344 Surface light source device of dual light flux generation |
11/10/1998 | US5832642 Illuminated address sign |
11/05/1998 | DE19718309A1 Light feeding method for light guide plates |