Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
---|
04/17/1997 | CA2234447A1 Light-transmitting material, planar light source device and liquid crystal display device |
04/16/1997 | CN1147876A Light exhibiting device |
04/15/1997 | US5620181 Signaling device for amusement game |
04/09/1997 | CN1147310A Method and apparatus for generating uniform illumination |
04/08/1997 | US5619351 Surface-type illumination device and liquid crystal display |
04/08/1997 | US5618096 Light emitting panel assemblies |
04/03/1997 | WO1997012353A1 Display device for informative or advertising materials |
04/03/1997 | WO1997012276A1 Electroluminescent illumination system and a flat-panel picture display device provided with such a system |
04/03/1997 | DE19536440A1 Lighting device for chandelier |
04/01/1997 | US5617497 Lateral illumination fiber optic cable device and method of manufacture |
04/01/1997 | US5617496 Lateral illumination fiber optic cable device and method of manufacture |
04/01/1997 | US5617302 Rotary multiple port turret mechanism for a fiberoptic illuminator |
04/01/1997 | US5617251 Flat lighting device |
04/01/1997 | US5616638 Curing a coextruded acrylic copolymer blends comprising reactive monomer acrylic silanetriol, free radical nitroxide and a polymerization catalyst |
04/01/1997 | US5615938 Device for illuminating objects in particular those to be recorded with a video camera |
03/26/1997 | EP0764284A1 White light dimmer for fiber optic illumination sources |
03/25/1997 | US5615090 Headlight for vehicle |
03/25/1997 | US5613767 Illuminating apparatus |
03/25/1997 | US5613758 Illuminating device with optical conductors for escalators or moving walkways |
03/25/1997 | US5613753 Spherical illuminator |
03/25/1997 | US5613752 Tunable high intensity forensic light |
03/25/1997 | US5613751 Light emitting panel assemblies |
03/20/1997 | WO1997010471A1 Deflected light source lighting assembly with a heat deflector and lamp post comprising said lighting assembly |
03/13/1997 | WO1997009707A1 Illuminated sign and sign plate therefor |
03/13/1997 | WO1997009564A1 Lighting apparatus and method |
03/13/1997 | WO1997009251A1 Solar powered illuminated address number device and mailbox structure |
03/13/1997 | CA2231334A1 Illuminated sign and sign plate therefor |
03/12/1997 | EP0762183A1 Flat light source and liquid crystal display |
03/12/1997 | EP0762182A1 Backlighting system for electro-optic modulator and display device using the same |
03/12/1997 | EP0760962A1 Tapered multilayer luminaire device |
03/12/1997 | CN1144913A Backlight device for display apparatus |
03/11/1997 | CA2129058C Bottom lighting system for use with a conveyor system |
03/06/1997 | WO1997008583A1 Illumination system for a flat-panel picture display device |
03/06/1997 | WO1997008582A1 Illumination system for a flat-panel picture display device |
03/06/1997 | WO1997008490A1 Structured surface light extraction overlay and illumination system |
03/06/1997 | DE19533491A1 Lamp with display unit |
03/06/1997 | DE19533490A1 Illuminated display |
03/06/1997 | CA2227618A1 Structured surface light extraction overlay and illumination system |
03/04/1997 | US5608837 Transmissive type display and method capable of utilizing ambient light |
03/04/1997 | US5608554 Display device |
03/04/1997 | US5608553 Back light for a liquid crystal display |
03/04/1997 | US5608550 Front-lit liquid crystal display having brightness enhancing film with microridges which directs light through the display to a reflector |
03/04/1997 | US5607223 Illuminated clipboard with movable writing surface |
02/25/1997 | US5606634 Display unit for conversion of a laser beam into visible and incoherent light |
02/25/1997 | US5605673 Surrounding a first and second gas with a membrane forming material such as a surfactant |
02/25/1997 | US5604999 Footwear with illuminated linear optics |
02/13/1997 | WO1997005522A1 Surface light source and liquid crystal display |
02/12/1997 | EP0757867A1 Illumination mechanism for a vehicle entertainment device |
02/11/1997 | US5602948 Fiber optic illumination device |
02/11/1997 | US5601354 Illuminating device |
02/06/1997 | WO1997004342A1 Apparatus for mounting a light source within a system for coupling light into an optic fiber or fiber bundle |
02/04/1997 | US5600462 Optical film and liquid crystal display device using the film |
02/04/1997 | US5600455 Prismatic member with coarsened portions or triangular prismatic and semi-circular prismatic members arranged on a flat light emitting surface |
01/29/1997 | CN1141691A Improvement for back lighting and improvement relating to it |
01/28/1997 | US5598497 Apparatus for mounting a light source within a system for coupling light into an optic fiber or fiber bundle |
01/28/1997 | US5598281 For use in an electro-optical display |
01/28/1997 | US5598280 Film lens and a surface light source using the same |
01/22/1997 | EP0755040A2 Illumination plate |
01/22/1997 | EP0754337A1 Balustrade information display for a passenger conveying device |
01/22/1997 | EP0754311A1 Polarized light sources |
01/21/1997 | US5596671 Optical waveguide display system |
01/21/1997 | US5596429 Liquid crystal display |
01/16/1997 | WO1997001774A1 High efficiency optical devices |
01/16/1997 | WO1997001728A1 Localized illumination using tir technology |
01/16/1997 | WO1997001727A1 Localised illumination device |
01/16/1997 | WO1997001726A1 Backlight system with multilayer optical film reflector |
01/16/1997 | CA2225745A1 Localized illumination device |
01/15/1997 | EP0753189A1 Method and apparatus for generating uniform illumination |
01/15/1997 | EP0653038B1 Distributed lighting device |
01/14/1997 | US5594830 Luminaire device |
01/08/1997 | CN1139985A Condensing and collecting optical system with axially displaced concave reflector |
01/07/1997 | US5592328 Illumination system and method for a high definition light microscope |
01/07/1997 | US5590945 Illuminated line of light using point light source |
01/02/1997 | EP0751340A2 Light emitting panel assemblies |
12/31/1996 | US5588742 Internally illuminated sign |
12/31/1996 | US5588736 Self-lighted safety helmet |
12/27/1996 | EP0750209A1 Light guiding sheet and manufacturing method thereof |
12/27/1996 | EP0750158A1 Illumination devices and methods of forming same |
12/27/1996 | EP0749550A1 Illumination system employing an array of microprisms |
12/24/1996 | US5588084 Scintillating optical fibers containing non-uniformly distributed dopants and process for preparing same |
12/24/1996 | US5587816 LCD device including an illumination device having a polarized light separating sheet between a light guide and the display |
12/23/1996 | CA2177919A1 Light guiding sheet, manufacturing method thereof, back light using the light guiding sheet, and liquid crystal display unit using the back light |
12/18/1996 | EP0749104A1 Device for transmitting to the outside the light emitted by a light source situated in a housing |
12/17/1996 | US5584558 Light device having first and second optical systems arranged substantially 90° apart |
12/17/1996 | US5584556 Surface light source device |
12/11/1996 | EP0746787A1 Tapered multilayer luminaire devices |
12/11/1996 | EP0746722A1 Condensing and collecting optical system using an ellipsoidal reflector |
12/05/1996 | WO1996038750A1 Multiport illuminator for macro-fibers |
12/05/1996 | DE19610250A1 Prism light-pipe system for illumination applications |
12/03/1996 | US5581683 Light diffusing apparatus with U-shaped light guide |
12/03/1996 | US5581447 Solar skylight apparatus |
12/03/1996 | US5580932 Manufacturing method of a light scattering light guide |
12/03/1996 | US5580147 Instrument for illuminating a local area |
11/29/1996 | EP0753189A4 Method and apparatus for generating uniform illumination |
11/28/1996 | WO1996037733A1 Illumination of items of display |
11/28/1996 | WO1996037730A1 Illumination assembly for dental and medical applications |
11/28/1996 | DE19616461A1 Optical beacon mast system |
11/27/1996 | EP0744729A2 A display system having greyscale control of fiber optic delivered light output |
11/27/1996 | EP0446324B1 Backlighting apparatus |
11/26/1996 | US5579429 Laser dye doped fluorescent optical fiber and method of preparation of the same |