Patents
Sitemap › F21 - Lighting › F21V - Functional features or details of lighting devices or systems thereof; Structural combinations of lighting devices with other articles, not otherwise provided for › F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems
Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053)
07/1999
07/20/1999US5924792 Modular dual port central lighting system
07/15/1999DE19800790A1 Christmas illumination decoration for christmas trees, advent decorations inside and outdoors
07/14/1999EP0928476A1 Improvements in illuminated display systems
07/13/1999US5922238 Method of making replicas and compositions for use therewith
07/13/1999US5921673 Illuminated threading tool
07/13/1999US5921671 Light-distributing lens of head lamp for vehicles
07/13/1999US5921652 Light emitting panel assemblies
07/13/1999US5921651 Surface light source device of side light type having diffusing element with improved distribution pattern of light
07/07/1999CN1222250A Light emitting device and arrays thereof
07/06/1999US5920367 Liquid crystal display device
07/06/1999US5918974 Optical illumination device
07/06/1999US5918973 Head lamp device for vehicle
07/06/1999US5918396 Light box with edge-lit panel
07/01/1999WO1999032922A1 Illumination panel and display device using the same
07/01/1999DE19757230A1 System for uniform illumination of surfaces or markings, e.g. on shelves etc.
07/01/1999DE19756133A1 Transparent information panel, for use in public buildings
07/01/1999CA2281660A1 Illumination panel and display device using the same
06/1999
06/30/1999CN2326836Y Continuous pointlike-luminous optical fiber
06/30/1999CN2326123Y Christmas lamp
06/30/1999CN1221123A Light plate, surface light source and display device using the light plate
06/29/1999US5917565 Apparatus for increasing a polarization component, light guide unit, liquid crystal display and polarization method
06/29/1999US5915855 Bar light source for an edge light panel and an illumination sign device using the same
06/29/1999US5915823 For directing light beams remote from a quasi point source
06/29/1999CA2162138C Lateral illumination fiber optic cable device and method of manufacture
06/24/1999WO1999031430A1 Light with a disc-shaped light guide
06/23/1999EP0924549A1 Transparent and spread illuminating apparatus
06/22/1999US5915060 Light pipe array
06/22/1999US5914760 Surface light source device and liquid crystal display device using the same
06/22/1999US5914759 Surface light source device, liquid crystal display and asymmetric prism sheet
06/22/1999US5913594 Flat panel light source device and passive display device utilizing the light source device
06/17/1999WO1999030192A2 Optical waveguide structures for vehicle lighting
06/17/1999DE19755658A1 Leuchte mit einem scheibenförmigen Lichtleiter Lamp with a disc-shaped light guide
06/16/1999EP0922976A1 A method of mounting a fiber optic cable in a lighting unit, such a unit and a holder for the cable end
06/16/1999EP0922914A2 Optical system for utlizing solar energy
06/16/1999EP0922910A1 Multilevel illumination device for domestic oven muffle
06/16/1999CN2324748Y Light-projector
06/16/1999CN2324602Y Table screen type luminous photo album
06/16/1999CN1219681A Light conduction plate and its making method, area source and liquid crystal display unit with light conduction plate
06/10/1999WO1999028890A1 Display device comprising a light guide
06/10/1999WO1999028673A1 Optical panel with an optical arranged in a serpentine fashion
06/09/1999EP0921347A1 Advertising display panel
06/09/1999EP0907866A4 Optical conduit for transmitting and releasing luminescent radiation
06/09/1999EP0864065A4 Universal remote lighting system
06/09/1999CN1218943A Back lighting lamp for liquid crystal displayer
06/08/1999US5911020 Bi-planar multiport illuminator optic design for light guides
06/02/1999EP0920052A1 Backlight device for a liquid display
06/02/1999EP0919766A1 Illumination device for transparent motif or informations holders,as traffic or sign board or advertising panels
06/02/1999EP0919006A1 Apparatus and method for coupling high intensity light into low temperature optical fiber
06/02/1999CN1218556A Light guide employing multiplayer optical film
05/1999
05/26/1999EP0917659A1 Optical system for coupling light from a single fiber optic into a fiber bundle
05/26/1999EP0813667B1 Light directing film having variable height structured surface and light directing article constructed therefrom
05/26/1999EP0754337B1 Balustrade information display for a passenger conveying device
05/26/1999CN1217794A 光耦合器 Optocouplers
05/26/1999CA2254546A1 Fibre-optic device for illuminating a light permeable information-bearing medium, such as a traffic, information or advertising sign
05/25/1999US5907648 Aimable-beam fiber-optic spotlight luminaire
05/25/1999US5906576 Light coupling assembly for use in a medical instrument, system and method
05/25/1999CA2127361C Cylindrical diffusion tips for optical fibers and method for making
05/20/1999WO1999024852A1 Hologram element polarization separating device, polarization illuminating device, and image display
05/19/1999EP0727028B1 Backlighting apparatus employing an array of microprisms
05/19/1999CN1217079A Light guide for a display or keyboard
05/19/1999CN1217068A Light fixture contg. optical film
05/18/1999US5905826 Conspicuity marking system including light guide and retroreflective structure
05/18/1999US5905583 Light guide illuminating device having the light guide, and image reading device and information processing apparatus having the illuminating device
05/18/1999CA2105053C An optical film and a liquid crystal display device using the film
05/14/1999WO1999023415A1 Enhanced mtbf backlight system and related method
05/12/1999EP0915553A2 Linear motor
05/12/1999EP0840875A4 Collimating tir lens devices employing fluorescent light sources
05/12/1999DE19747079A1 Combination light with light emitting diodes for indicating escape routes
05/12/1999CN1216634A Illuminator and display utilizing the same
05/12/1999CN1216605A Method and apparatus for controlling light
05/12/1999CN1216370A Light conducting plate, and area source and liquid crystal display device using the same light conducting plate
05/11/1999US5903695 Linear light form with light diverting layer
05/06/1999WO1999022268A1 Display device
05/06/1999WO1999022174A1 Articles with diffuse reflection of light from light fibers
05/06/1999WO1999022173A1 Optical waveguide with diffuse light extraction
05/06/1999WO1999021913A1 Diffuse reflective articles
05/06/1999EP0913626A1 Light guide plate
05/06/1999DE19748636A1 Polymer optical fibre bundle illuminating e.g. notice panel
05/06/1999DE19747078A1 Path lamp for illuminating escape signs in emergency operation
05/05/1999CN2317401Y Luminous or display element for optical input of optical conductor
05/05/1999CN1215847A Optical device and image reading apparatus
05/04/1999US5901267 Optical fiber having continuous spot-illumination
05/04/1999US5901266 Uniform light extraction from light guide, independently of light guide length
05/04/1999US5900309 Fine resin particles used for a light diffusing sheet and a light diffusing sheet
05/04/1999US5899552 Surface light source device
04/1999
04/29/1999WO1999020937A1 Directed lighting system utilizing a conical light deflector
04/29/1999WO1999005588A3 Method of rapid prototyping for multifaceted and/or folded path lighting systems
04/29/1999WO1998055798A9 Reflective and refractive wave lens for light shaping
04/29/1999DE19830151C1 Illuminated picture holder
04/28/1999EP0911579A1 Lighting devices for controlled distribution and for panel radiation
04/28/1999EP0911578A2 Optical fiber illuminator
04/28/1999EP0911574A2 Light diffuser for vehicle signal lights
04/28/1999EP0911300A1 Photocatalytic glass pane equipped with light source for activating same
04/28/1999EP0880723A4 Apparatus for lcd backlighting
04/27/1999US5898810 Illumination waveguide and method for producing same
04/27/1999US5897201 Architectural lighting distributed from contained radially collimated light
04/27/1999US5897184 Reduced-thickness backlighter for autostereoscopic display and display using the backlighter
04/27/1999US5897183 External luminaire for panel or rack mounted display units
04/21/1999EP0909918A1 Device for optical fibers illumination
04/21/1999CN2315427Y Flexible light conducting tube structure
1 ... 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 252 ... 271