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Browse by Category: Main > Optical & Optics
Class Information
Number: 362/293
Name: Illumination > Light source (or support therefor) and modifier > Including selected wavelength modifier (e.g., filter)
Description: Subject matter wherein the modifier has different effects on radiation of different wavelengths, as for example, absorbing some and transmitting others or transmitting some and reflecting others.










Patents under this class:
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Patent Number Title Of Patent Date Issued
7524084 Illuminating device, and projection type video display Apr. 28, 2009
7521877 Dimmer circuit for a discharge lighting apparatus Apr. 21, 2009
7507006 Fixing structure Mar. 24, 2009
7503676 Light-emitting device and illuminating apparatus Mar. 17, 2009
7497594 Illuminating device and projector Mar. 3, 2009
7497595 Lighting fixture having two-speed color-changing mechanism Mar. 3, 2009
7494228 Compact mixing cavity for multiple colors of LEDs Feb. 24, 2009
7490966 Illumination system Feb. 17, 2009
7478916 Ground lighting fixture Jan. 20, 2009
7476015 Backlight apparatus and liquid crystal display apparatus Jan. 13, 2009
7473010 Light cover Jan. 6, 2009
7461950 Field sequential lighting device and image projecting device Dec. 9, 2008
7456416 Plug-in radiation source module for a weathering apparatus Nov. 25, 2008
7452104 Infrared filter system for fluorescent lighting Nov. 18, 2008
7452105 Optical system for a wash light Nov. 18, 2008
7441923 Operating room light fixture and handle with control element Oct. 28, 2008
7431467 Portable forensic lighting device Oct. 7, 2008
7413317 Polarized UV exposure system Aug. 19, 2008
7401944 Operating room light fixture having two light sources and a control unit Jul. 22, 2008
7399087 Segment type color wheel and manufacturing method of same Jul. 15, 2008
7390094 Method and apparatus to achieve a neutral dark state in image projection systems Jun. 24, 2008
7380962 Optical manifold for light-emitting diodes Jun. 3, 2008
7370992 Projector May. 13, 2008
7370990 Equipment for a change of rotary gobos May. 13, 2008
7367691 Omnidirectional one-dimensional photonic crystal and light emitting device made from the same May. 6, 2008
7357537 Light source for projector and projection type image display apparatus using thereof Apr. 15, 2008
7358657 Lamp assembly Apr. 15, 2008
7357544 Night vision system for motor vehicles Apr. 15, 2008
7350929 Method for controlling a lighting device Apr. 1, 2008
7347592 Light source for a projection system having a light absorption layer Mar. 25, 2008
7344272 Lamp Mar. 18, 2008
7331690 Infrared headlight Feb. 19, 2008
7329028 Uniform light generating system for adjusting output brightness and method of using the same Feb. 12, 2008
7327074 Illuminating devices employing titanium dioxide photocatalysts Feb. 5, 2008
7322730 Light emitting panel assemblies Jan. 29, 2008
7320534 Display device Jan. 22, 2008
7318651 Flash module with quantum dot light conversion Jan. 15, 2008
RE39979 Color wheel including light deflecting means Jan. 1, 2008
7311403 Optical member, illuminating device, and projection type video display Dec. 25, 2007
7312927 Head-up display Dec. 25, 2007
7308768 Lenticular sign Dec. 18, 2007
7290893 Lighting apparatus Nov. 6, 2007
7281835 Backlight module for flat panel display Oct. 16, 2007
7278760 Light-emitting electronic component Oct. 9, 2007
7278756 Light-emitting diode and backlight system using the same Oct. 9, 2007
7270445 Apparatus and method for safe illumination of fine art works Sep. 18, 2007
7268940 Illuminating device Sep. 11, 2007
7262909 Illumination apparatus for an optical system and microscope Aug. 28, 2007
7255457 Methods and apparatus for generating and modulating illumination conditions Aug. 14, 2007
7244049 Light assembly for vehicle Jul. 17, 2007

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