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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/601
Name: Illumination > Edge lighted panel > Having additional panel emitting multiple wavelenght light
Description: Subject matter indented comprising a panel or panels emitting light of different wavelengths including a light source or support therefor combined with a light transmissive material in the form of a solid having two opposite surfaces with overall dimensions very much greater than the distance between them and having at least one narrow surface (i.e., "edge") joining the two opposite surfaces and exposed to light from the source such that light from the source enters the material through the narrow surface and is transmitted within the material by internal reflections from the opposite surfaces or by nodal transmission.


Patents under this class:

Patent Number Title Of Patent Date Issued
7344291 Illuminating device and backlight device employing the illuminating device Mar. 18, 2008
7322731 Color mixing illumination light unit and system using same Jan. 29, 2008
7318665 Corner enhancing device for light guide plate of backlight module Jan. 15, 2008
7270461 Backlight unit and liquid crystal display utilizing the same Sep. 18, 2007
7246932 Data display device Jul. 24, 2007
7241040 Backlight assembly and liquid crystal display apparatus having the same Jul. 10, 2007
7220041 Planar light source device May. 22, 2007
7213939 Hue adjusting lighting system May. 8, 2007
7123796 Light emissive display based on lightwave coupling Oct. 17, 2006
7114840 Exit sign illuminated by selective color LEDs Oct. 3, 2006
7086771 Lighting unit and liquid crystal display device including the lighting unit Aug. 8, 2006
7044625 Light-emitting apparatus able to dynamically produce lights of different wavelengths May. 16, 2006
6988813 Light panel with enlarged viewing window Jan. 24, 2006
6976779 Planar light source device and liquid crystal display device using the same Dec. 20, 2005
6960009 Surface light source, method for manufacturing the same and apparatus using it Nov. 1, 2005
6955459 Vehicular marker lamp Oct. 18, 2005
6923548 Backlight unit in liquid crystal display Aug. 2, 2005
6854854 Illumination system and display device Feb. 15, 2005
6843587 Surface light source apparatus, and method and apparatus for manufacturing the same Jan. 18, 2005
6827457 Light pipe, planar light source unit and reflective liquid-crystal display device Dec. 7, 2004
6773126 Light panel with improved diffraction Aug. 10, 2004
6704071 Light guide capable of optically changing color of light Mar. 9, 2004
6655825 White light source for LCD backlight Dec. 2, 2003
6637905 Method and system for providing backlighting utilizing a luminescent impregnated material Oct. 28, 2003
6607280 Projection apparatus Aug. 19, 2003
6582091 Illumination device Jun. 24, 2003
6528937 Display device including a light guide with movable element for emitting visible light when excited by ultraviolet radiation Mar. 4, 2003
6523966 LCD display with multi-color illumination means Feb. 25, 2003
6467923 Light pipe, planar light source unit and liquid-crystal display device Oct. 22, 2002
6357904 Linear illumination device Mar. 19, 2002
6315440 Multicolored illuminator and portable information apparatus having the same Nov. 13, 2001
6308444 Light illuminated display board and lampshade using light refraction and reflection effect of transparent acrylic plastic plates Oct. 30, 2001
6288700 Light emitting flat panel device which uses light guide routes to directly send light into a matrix of electronic shutters Sep. 11, 2001
6181391 Color display device with one light source on one side and two light sources on the other side of the light guide plate Jan. 30, 2001
6050704 Liquid crystal device including backlight lamps having different spectral characteristics for adjusting display color and method of adjusting display color Apr. 18, 2000
5921652 Light emitting panel assemblies Jul. 13, 1999
5810463 Illumination device Sep. 22, 1998
5786665 Plane-shaped lighting device and a display using such a device Jul. 28, 1998
5695269 Multi-color display lighting by led Dec. 9, 1997
5375043 Lighting unit Dec. 20, 1994
5276591 Sign with indirect illumination from light emitting diodes Jan. 4, 1994
5070431 Display board illuminating device for passive displays Dec. 3, 1991
4996632 Multi-color illuminating system Feb. 26, 1991
4257084 Display device Mar. 17, 1981



 
 
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