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)
10/1999
10/05/1999US5962967 Electroluminescent device and method of manufacturing same
10/05/1999US5961203 Small lamp and power supply assembly
10/05/1999US5961198 Liquid crystal display device and method of manufacturing backlighting light guide panel therefor
10/05/1999US5961197 Surface light source device
09/1999
09/30/1999DE19855386A1 Blitzleuchte Strobe Light
09/29/1999EP0945674A1 Luminous edge-lit device
09/29/1999EP0945673A1 Linear light source unit
09/29/1999EP0944800A1 Lighting apparatus having low profile
09/29/1999EP0944799A1 Lightening unit
09/28/1999US5957561 Surface light source device of side light type and display
09/23/1999WO1999048124A1 Electroluminescent device and method of manufacturing same
09/23/1999DE19846588A1 Furniture item with lighting device
09/23/1999DE19813837A1 Light transmitter e.g. for use in medicine
09/23/1999DE19808915A1 Lamp with lamp body plus add-on element fastened detachably
09/23/1999CA2324544A1 Electroluminescent device and method of manufacturing same
09/22/1999EP0943492A2 Lighting device for cargo spaces
09/22/1999EP0928476A4 Improvements in illuminated display systems
09/21/1999US5956107 Diffusion optical guide plate, and backlight source and liquid crystal display apparatus using the same
09/21/1999US5955156 Lighted sculpture with translucent, colored panels
09/16/1999WO1999046537A1 Optical fiber linear light source
09/16/1999WO1999046536A1 Lighting system used for lighting an observation space
09/16/1999DE19810184A1 Lighting system for illuminating an i. c. engine combustion chamber, a chemical reaction vessel or a nuclear reactor
09/15/1999EP0942228A1 Reflective display
09/15/1999EP0942227A1 Luminance control film
09/14/1999US5951158 Illuminated earrings
09/14/1999US5951152 For mounting a light emitting diode
09/14/1999US5951138 Surface light source device of side light type
09/14/1999US5950340 Sign box
09/10/1999WO1999045318A1 Backlight with integral illumination source
09/10/1999WO1999045317A1 A lenticular illumination system
09/10/1999WO1999045316A1 Optical fiber and illumination device
09/10/1999WO1999045315A1 Multicolor display and method for the production thereof
09/10/1999WO1999045312A1 Omnidirectional lighting device
09/10/1999WO1999030192A9 Optical waveguide structures for vehicle lighting
09/09/1999DE19906249A1 Arrangement for coupling electromagnetic radiation into a glass fiber cable with a large cross-sectional area
09/09/1999DE19809626A1 Mehrfarbiges Display und Verfahren zu seiner Herstellung A multicolor display and process for its preparation
09/09/1999DE19809253A1 Under-floor lighting with housing
09/09/1999DE19808912A1 Inside room lamp
09/08/1999EP0940706A1 Transparent and spread illuminating apparatus
09/08/1999EP0940628A2 Interior light with a wing structure
09/08/1999EP0940625A2 A dimpled manifold optical element for a vehicle lighting system
09/08/1999EP0865623A4 Fiber optic light source apparatus and method
09/08/1999CN1228165A Apparatus and method for coupling high intensity light into low temp. optical fiber
09/07/1999US5949933 Lenticular illumination system
09/07/1999US5949505 Surface-type illumination device and liquid crystal display
09/07/1999US5947578 Back lighting device
09/02/1999WO1999043982A1 Fiber optics illumination system for plastic light fiber
09/02/1999WO1999043980A1 Lighting device for operative site without cast shadow
09/01/1999EP0939274A2 Fibre optical cable with lateral diffusion of light
09/01/1999EP0939273A1 Light guide plate, planar light source unit and reflection-type liquid-crystal display device
09/01/1999EP0938635A1 Light-illuminating rods
08/1999
08/31/1999US5946441 Light-diffusing device for an optical fiber, methods of producing and using same, and apparatus for diffusing light from an optical fiber
08/31/1999US5944416 Decoration apparatus having light pipes positioned between flexible sheets
08/31/1999US5944405 Flat light source using light-diffusing sheet with projections thereon
08/26/1999WO1999042861A1 Optical film
08/26/1999WO1999042761A1 Apparatus and method for coupling high intensity light into low temperature optical fiber
08/26/1999WO1999042270A1 Method and apparatus for seamless microreplication using an expandable mold
08/26/1999DE19807348A1 Lighting arrangement for chamber that can be sealed off with fire protection lid, especially for accommodation of cargo in passenger airplanes
08/26/1999CA2319333A1 Apparatus and method for coupling high intensity light into low temperature optical fiber
08/19/1999WO1999041543A1 An edge-lit illumination system
08/19/1999WO1999041542A1 Ornamental luminous device
08/18/1999EP0936682A1 Light emitting device and display device
08/18/1999EP0936403A2 Light assembly for motor vehicles
08/17/1999US5940571 Nondiffusive light guide plate, lens film and surface light source assembly
08/17/1999US5940215 Discretely applied diffusor structure on lightguides
08/17/1999US5939840 Liquid crystal back light illuminating device and liquid crystal display device
08/17/1999US5938324 To transmit light emitted from an led mounted on a printer circuit board
08/12/1999WO1999040557A2 Combination bench, night light and display board
08/12/1999WO1999040364A1 Lighting fixture
08/12/1999DE19826548A1 Beleuchtungsanordnung Lighting arrangement
08/12/1999DE19805508A1 Loudspeaker with active sound surface for transmitting sound into a space bounding on the sound surface
08/11/1999EP0935091A1 Rod-like lightguide
08/11/1999EP0934496A1 Illumination system
08/11/1999EP0934488A1 Integrated beamformer and methods of manufacture thereof
08/10/1999US5937127 Linear light form with multilayered jacketing
08/05/1999WO1999039321A1 Display panel for image presentation and/or recording
08/05/1999WO1999039235A1 Lighting system sequencer and method
08/05/1999WO1999039225A1 Optical fiber light distribution system and method of manufacture and illumination
08/05/1999WO1999039135A1 Beamformer for a remotely illuminated lighting system and method
08/05/1999WO1999039134A1 Segmented reflector for coupling an extended illumination source to n fiber elements
08/05/1999WO1999039133A1 Trough reflector and lens coupler for a lightguide illumination system
08/05/1999WO1999039132A1 Method of and apparatus for optically enhancing chemical reactions
08/05/1999CA2319324A1 Beamformer for a remotely illuminated lighting system and method
08/04/1999EP0933587A2 Rod-shaped light guide
08/04/1999EP0783649A4 High efficiency compact illumination system
08/03/1999US5933560 Branched type light transmission system
08/03/1999US5931576 Optical coupler for distributive lighting system
08/03/1999US5931559 Sports headgear with fiber optic lighting and strobe light
08/03/1999US5931555 Background lighting apparatus for liquid crystal display
07/1999
07/28/1999EP0931976A1 Uniform illumination device for flat informations display
07/28/1999EP0805936B1 Light directing optical structure
07/27/1999US5929952 Static three-dimensional graphical background for liquid crystal displays
07/27/1999US5928801 The light output of light usable for the formation of the picture enhanced considerably
07/27/1999US5927850 Stoplight for vehicle
07/20/1999US5926658 Illumination device and photographing apparatus
07/20/1999US5926601 Stacked backlighting system using microprisms
07/20/1999US5926239 Backlights for color liquid crystal displays
07/20/1999US5926033 Surface light source panel for uniform luminance
07/20/1999US5924978 Portable endoscope system with a bayonet switching mechanism.
07/20/1999US5924793 Light illumination system
1 ... 231 232 233 234 235 236 237 238 239 240 241 242 243 244 245 246 247 248 249 250 251 ... 271