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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/892
Name: Optical: systems and elements > Absorption filter > With support or frame
Description: Subject matter comprising means for mounting a filter.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7612955 Multi-function lens module Nov. 3, 2009
7593598 System and method for efficient filter design through weighted difference of Gaussian filters Sep. 22, 2009
7585093 Illumination obscurement device Sep. 8, 2009
7490966 Illumination system Feb. 17, 2009
7486455 Color wheel with segment fixing mechanisms, and manufacturing method of same Feb. 3, 2009
7457063 Color wheel and color filter assembly thereof Nov. 25, 2008
7453657 Color wheel Nov. 18, 2008
7443621 Balancing method for color wheel Oct. 28, 2008
7435479 Light-controlling element and method for manufacturing the same Oct. 14, 2008
7405095 Method for producing color-wheel segments Jul. 29, 2008
7399087 Segment type color wheel and manufacturing method of same Jul. 15, 2008
7347568 Color wheel apparatus and optical engine having the same Mar. 25, 2008
7307805 Flexible NVIS filter Dec. 11, 2007
7268961 Color wheel, and method and jig for producing same Sep. 11, 2007
7218464 Aligning-assembling method for color wheel May. 15, 2007
7199952 Color wheel, and color wheel assembly incorporating same Apr. 3, 2007
7187509 Color wheel and manufacturing method of same Mar. 6, 2007
7180691 Color wheel assembly Feb. 20, 2007
7173780 Color wheel with dovetailed balancing groove Feb. 6, 2007
7158323 Apparatus for switching optical low pass filters for use in optical instrument Jan. 2, 2007
7137705 Optical device with optical modulator fixation-enhancing structure and projector Nov. 21, 2006
7113353 Method of fixing color wheel to motor Sep. 26, 2006
7108918 Optical filter having filter layer containing infrared absorbing dye and ultraviolet absorbing agent Sep. 19, 2006
7092490 Filter system for radiological imaging Aug. 15, 2006
7063425 Color wheel Jun. 20, 2006
7061701 Color wheel Jun. 13, 2006
7052146 Replaceable color wheel May. 30, 2006
7009788 Method of making a rotational optical arrangement, and the optical arrangement made by the method Mar. 7, 2006
7006310 Color projection type display apparatus reusing incident light Feb. 28, 2006
6999252 Color wheel having a limiting element for preventing radial displacement Feb. 14, 2006
6999253 Color wheel assembly with color wheel attached directly to driving motor Feb. 14, 2006
6994439 Noise dampener Feb. 7, 2006
6988817 Illumination obscurement device Jan. 24, 2006
6977784 Image-taking apparatus Dec. 20, 2005
6971752 Color wheel fixing structure for projector Dec. 6, 2005
6970309 Filter, color wheel using the filter, and manufacturing method for the same Nov. 29, 2005
6963457 Color wheel of segment type Nov. 8, 2005
6958870 Color wheel with balancing groove for securely holding a balancing medium Oct. 25, 2005
6922272 Method and apparatus for leveling thermal stress variations in multi-layer MEMS devices Jul. 26, 2005
6918673 Protective optical filter assembly Jul. 19, 2005
6914734 Color wheel and color filter assembly thereof Jul. 5, 2005
6896376 Color wheel and motor for the same May. 24, 2005
6867934 Color wheel Mar. 15, 2005
6858289 Optical filters comprising solar blind dyes and UV-transparent substrates Feb. 22, 2005
6858669 Plastic article with coating providing increased melting point and an increased temperature induced plastic flow characteristic Feb. 22, 2005
6834962 Projection system Dec. 28, 2004
6813082 Wavefront aberrator and method of manufacturing Nov. 2, 2004
6769775 Motor of color wheel Aug. 3, 2004
6769776 Color wheel assembly Aug. 3, 2004
6757114 Optical filter aligner/separator and system using the same Jun. 29, 2004

1 2 3 4


 
 
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