Patents for F21V 8 - Use of light guides, e.g. fibre optic devices, in lighting devices or systems (27,053) |
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06/23/1993 | EP0547343A1 Method and apparatus for marring fiber optic substrates |
06/22/1993 | US5220690 Thumb guard novelty device |
06/17/1993 | DE4234050A1 Light source for surgery - has glass fibre light conductor, light outlet aperture of which is installed as close as possible to investigation point |
06/15/1993 | US5219217 For a mass transit vehicle |
06/10/1993 | WO1993011452A1 Microprojection display system with fiber-optic illuminator, and method of display and illumination |
06/09/1993 | EP0545705A1 Liquid crystal display device |
06/09/1993 | EP0545429A2 Surface lighting device and a display having such a lighting device |
06/09/1993 | EP0544971A1 Grave slabs lighting system for cemeterial burial niches |
06/08/1993 | US5217290 Miniaturized fiberoptic illuminating device |
06/08/1993 | US5217286 Autonomous visual-attraction enhancement utilizing edge-illuminated panel |
06/08/1993 | US5217285 Apparatus for synthesis of a solar spectrum |
06/03/1993 | DE4139267A1 Car headlamp - has optic fibre bringing light to shaped emitter so that triangular beam passes through prism and lens |
06/03/1993 | DE4139266A1 Car headlamp - has box-like light emitter with top and side faces flat, but bottom face tapering to ridge |
06/02/1993 | EP0544332A1 Surface light source device |
06/01/1993 | US5216411 Cover for an indicator panel with transparent touchpad and display |
06/01/1993 | CA1318645C Light emitting panel assemblies and method of making same |
06/01/1993 | CA1318503C Autonomous visual-attraction enhancement utilizing edge-illuminated panel |
05/27/1993 | WO1993010394A1 Lighting structure having variable transmissivity internal light guide illumination |
05/27/1993 | WO1993010393A1 A light collection system for a skylight |
05/19/1993 | EP0542427A2 Fiber optic lighting device |
05/18/1993 | US5211464 Illuminating device, particularly for displays of data processing devices |
05/18/1993 | US5211463 Backlight for liquid crystal devices |
05/13/1993 | WO1993009454A1 Liquid crystal optical waveguide display system |
05/13/1993 | WO1993009450A1 Optical waveguide display system |
05/13/1993 | WO1993009379A1 Lighting |
05/13/1993 | CA2141675A1 Liquid crystal optical waveguide display system |
05/12/1993 | EP0541179A2 Optical mixer |
05/09/1993 | CA2081995A1 Optical mixer |
05/05/1993 | EP0539496A1 Tapered optical waveguides for uniform energy distribution including energy bridging |
05/04/1993 | US5207493 Edge light panel device |
04/21/1993 | CN1071262A 波导虚象显示器 Waveguide virtual image display |
04/13/1993 | US5202950 For a liquid crystal display |
04/13/1993 | CA1316161C Light fixture providing normalized output |
04/08/1993 | DE4132777A1 Storage stand for CD, video or music cassettes - has central vertical tube containing fluorescent lighting tube to illuminate cassettes supported on radial light transmitting shelves |
04/07/1993 | EP0535402A1 Waveguide virtual image display |
04/07/1993 | EP0535218A1 Illumination system and method for a high definition light microscope |
04/07/1993 | EP0411065A4 Illuminating system |
04/01/1993 | WO1993006413A1 Sunlight collecting and transmitting system |
03/31/1993 | EP0534853A1 Double refraction and total reflection solid non-imaging lens |
03/31/1993 | EP0534140A1 Backlighting device |
03/31/1993 | EP0533987A1 Tank inspection light |
03/30/1993 | US5199091 Arrangement and a method for coupling a light source to a light guide using a solid optical coupler |
03/30/1993 | US5197792 Illuminator device for a display panel |
03/30/1993 | CA1315377C Luminescent fiber marker-detector |
03/28/1993 | WO1993006509A1 Light-scattering light guide and its manufacture, and applied optics apparatus thereof |
03/28/1993 | CA2097080A1 Light scattering light guide, manufacturing method thereof, and applied optical apparatuses |
03/26/1993 | CA2078839A1 Double refraction and total reflection solid nonimaging lens |
03/24/1993 | EP0533301A1 Advisory sign, illuminated from rear |
03/24/1993 | EP0532975A2 Symbol integrated in a wall and lit by an optical conductor |
03/24/1993 | EP0532534A1 Optical fibre holder and lighting units incorporating same |
03/23/1993 | US5195819 Dry spigot lamps |
03/18/1993 | DE4228877A1 Vanity mirror with tubular lamp for motor vehicle - has multifaceted reflector at each end of light guide for broadening region illuminated by single lamp |
03/17/1993 | EP0532262A2 Projection headlamp lighting system using different diameter optical light conductors |
03/17/1993 | EP0531939A1 Surface light source device |
03/17/1993 | CN1070053A Backlight generating apparatus of liquid crystal display device |
03/16/1993 | US5193893 Illuminated vehicle hood deflector |
03/11/1993 | DE4129955A1 Light distribution arrangement for headlamps of motor vehicle - projects suitably shaped beam from partially scattering terminations of four light-guides out of single reflecting cavity |
03/09/1993 | US5192128 Lensed luminaire with lens brightness control and method |
03/04/1993 | DE4129266A1 Pictogram or indicator light with lamp and distributor |
03/04/1993 | DE4129094A1 Signal lamp with extended light guides for motor vehicle - emits light from grouped multi-prismatic surfaces of parallel light guides into which light is coupled from LEDs |
03/03/1993 | EP0529006A1 Luminance regulation |
03/02/1993 | US5190370 High aspect ratio lighting element |
02/25/1993 | DE4127784A1 High-density work-place light - is covered by sheet with prisms parallel to oblong housing axis |
02/24/1993 | EP0528645A2 High aspect ratio lighting element |
02/24/1993 | EP0528127A2 Light fixture, in particulier flush mounted in the ground |
02/23/1993 | US5188453 Internally illuminated sign |
02/18/1993 | DE4127100A1 Long arc flash bulb for coupling onto optical guide as laser pumping light source - has tube with inset cathode and anodes and having mirrored internal surface except for end section for output |
02/16/1993 | US5187765 Backlighted panel |
02/16/1993 | US5186530 Lighting structure having variable transmissivity internal light guide illumination |
02/10/1993 | EP0526746A2 Orientation device for self services, building materials, stores, railway stations, airports or the like |
02/09/1993 | US5185638 Computer controlled, multiple angle illumination system |
02/09/1993 | US5184888 Illuminating portion of vanity mirror |
02/09/1993 | US5184883 Automobile lighting system that includes an exterior indicating device |
02/09/1993 | US5184882 Projection headlamp lighting system using different diameter optical light conductors |
02/09/1993 | CA1313475C Rattle-resistant gearshift position indicator |
02/04/1993 | DE4125034A1 Illumination module for transmissive type LCD display - has plastic block providing optical transmission of daylight and artificial light to illuminate directly and indirectly |
02/03/1993 | EP0525381A2 Improved fiber optic backlighting panel and zig-zag process for making same |
02/03/1993 | EP0525104A1 Apparatus for producing light distributions |
02/02/1993 | US5183323 Flat panel illumination system |
01/26/1993 | US5182660 Back-light type liquid crystal display |
01/26/1993 | CA1313077C Light source system with uniforming device for optical fiber type lightguide |
01/21/1993 | WO1993001068A1 Motor vehicle headlight system |
01/21/1993 | DE4123788A1 Adjustable illumination for control panel - includes movable mask over each lamp to allow intensity output to be adjusted |
01/12/1993 | US5178447 Edge light panel |
01/12/1993 | US5178446 Centralized lighting system for a vehicle having a central light source automatically exchangable in the event of failure |
01/12/1993 | US5177889 Auto license plate's illumination structure |
01/07/1993 | WO1993000551A1 Lights-pumped high power medical system |
01/07/1993 | DE4121673A1 Scheinwerfersystem fuer fahrzeuge Headlamp system for vehicles |
01/07/1993 | CA2112560A1 Lights-pumped high power medical system |
01/05/1993 | US5175967 Natural light distributing apparatus |
01/05/1993 | CA1312320C Plane light source unit |
12/30/1992 | EP0520623A1 Light-leading panel for surface lightening and a surface-lightening body |
12/30/1992 | EP0520368A2 Improved fiber optic backlighting panel and dot process for making same |
12/23/1992 | WO1992022768A1 High aspect ratio light emitter having high uniformity and directionality |
12/17/1992 | DE4119975A1 Display lighting esp. for cut glass objects in shop window or cabinet - uses optical fibres terminating in rear wall of display cabinet and at different angles for individual light beams |
12/16/1992 | EP0434683B1 Sewing machine with lamp |
12/15/1992 | US5171429 Apparatus for discharging water with passage selection sensor |
12/10/1992 | WO1992021915A1 Remote illumination system |
12/09/1992 | EP0516703A1 Products incorporating piezoelectric material. |
12/02/1992 | EP0516514A1 Illuminated display panel, particularly for advertising or indicating purpose |