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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/555
Name: Illumination > Light fiber, rod, or pipe > Light emitting diode (led)
Description:










Patents under this class:
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Patent Number Title Of Patent Date Issued
6523966 LCD display with multi-color illumination means Feb. 25, 2003
6520670 Light radiating device with large beam spot size and spatial optical communication device Feb. 18, 2003
6502976 Illumination apparatus Jan. 7, 2003
6502948 Surface lighting device Jan. 7, 2003
6488397 Linear luminous body and production method thereof and scanner Dec. 3, 2002
6488385 Device for shadowless backlighting of large-area displays Dec. 3, 2002
6490402 Flexible flat color display Dec. 3, 2002
6474860 Alignment of optical interfaces for data communication Nov. 5, 2002
6474857 Lighting device for the illumination of a vehicle decoupling bay and a method for providing the same Nov. 5, 2002
6474826 Lighting apparatus Nov. 5, 2002
6473002 Split-phase PED head signal Oct. 29, 2002
6471387 Illuminated display for a gaming device Oct. 29, 2002
6471372 Assembly and device for optical beam transformation Oct. 29, 2002
6467922 Method and apparatus for laser machining light guides, light guides obtained thereby, and back-lit screens incorporating such light guides Oct. 22, 2002
6461032 Ceiling fan illumination Oct. 8, 2002
6452217 High power LED lamp structure using phase change cooling enhancements for LED lighting products Sep. 17, 2002
6443582 Edge-lit light assembly with light guiding structures Sep. 3, 2002
6422710 Illuminated-display graduated scale device Jul. 23, 2002
6422712 User-interface illuminator Jul. 23, 2002
6419372 Compact optical wave-guide system for LED backlighting liquid crystal displays Jul. 16, 2002
6380864 Indicating display for a motor vehicle, in particular a raised stop light unit Apr. 30, 2002
6375335 Illumination device and information processing apparatus Apr. 23, 2002
6371637 Compact, flexible, LED array Apr. 16, 2002
6361198 Interactive light display Mar. 26, 2002
6357904 Linear illumination device Mar. 19, 2002
6357903 Line type illuminator Mar. 19, 2002
6337946 Optical light pipes with laser light appearance Jan. 8, 2002
6325530 Mixed signaling device for rooms with mesopic lighting Dec. 4, 2001
6318886 High flux led assembly Nov. 20, 2001
6315437 Outside rear view mirror Nov. 13, 2001
6305821 Led lamp having ball-shaped light diffusing modifier Oct. 23, 2001
6302570 Compact illumination device using optical fibers Oct. 16, 2001
6299334 Vehicle lamp Oct. 9, 2001
6290382 Fiber bundle combiner and led illumination system and method Sep. 18, 2001
6270236 L.E.D Lighting unit with transparent carrier panel Aug. 7, 2001
6268600 Linear illumination device Jul. 31, 2001
6267482 Safety vest Jul. 31, 2001
6250785 Light tube running board lighting Jun. 26, 2001
6238076 Compact light mixing and diffusing apparatus May. 29, 2001
6234645 LED lighting system for producing white light May. 22, 2001
6220722 Led lamp Apr. 24, 2001
6217188 Color changeable fiber-optic illuminated display Apr. 17, 2001
6206534 Illumination device for use in image reading applications Mar. 27, 2001
6198872 Programmed fiberoptic illuminated display Mar. 6, 2001
6196691 Light guide plate for point source Mar. 6, 2001
6193401 Optical element Feb. 27, 2001
6190022 Enhanced non-lethal visual security device Feb. 20, 2001
6160948 Optical light pipes with laser light appearance Dec. 12, 2000
6146006 Method and apparatus for light transmission Nov. 14, 2000
6144536 Illumination system with light recycling to enhance brightness Nov. 7, 2000

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