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Class Information
Number: 348/759
Name: Television > Video display > Projection device > Single light modulator
Description: Subject matter including only one device to impart image information based on a video signal to a beam of source illumination, wherein the resulting image is projected onto a screen.










Sub-classes under this class:

Class Number Class Name Patents
348/769 Acousto-optic 50
348/760 Color tv 71
348/770 Deformable medium 83
348/766 Liquid crystal 92
348/767 Using birefringent or polarizing medium (e.g., kerr cell, pockel`s cell, etc.) 28


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
8665381 Viewing cone adjustment system Mar. 4, 2014
8641209 Positioning interfaces for projection display devices Feb. 4, 2014
8634649 Backlit scene type detection Jan. 21, 2014
8608329 Phosphor plate and illumination system with the same Dec. 17, 2013
8573781 Projector and control method for the same Nov. 5, 2013
8441582 Imaging displaying apparatus and 3-D image displaying apparatus applying the same therein May. 14, 2013
8194192 Projection display Jun. 5, 2012
8152305 Methods, systems, and computer program products for full spectrum projection Apr. 10, 2012
8115776 Mechanism to mitigate color breakup artifacts in field sequential color display systems Feb. 14, 2012
8077185 Mechanism to mitigate color breakup artifacts in field sequential color display systems Dec. 13, 2011
7847795 Method and system for controlling spatial light modulator interface buses Dec. 7, 2010
7806535 Low power projection display devices Oct. 5, 2010
7787172 Gamma correction for adjustable light source Aug. 31, 2010
7737989 System and method for computing color correction coefficients Jun. 15, 2010
7724311 Optical projecting system May. 25, 2010
7703930 Positioning interfaces for projection display devices Apr. 27, 2010
7654676 Pupil mismatch in a collimated display system Feb. 2, 2010
7453478 Address generation in a light modulator Nov. 18, 2008
7401927 Method of illumination and display apparatus Jul. 22, 2008
7399088 Pupil mismatch in a collimated display system Jul. 15, 2008
7396130 Optical system, image projection apparatus and method thereof Jul. 8, 2008
7387389 Image display system and method Jun. 17, 2008
7360899 Beamsplitting structures and methods in optical systems Apr. 22, 2008
7357519 Optical projection device Apr. 15, 2008
7350928 Projection display system Apr. 1, 2008
7322703 Light emitting apparatus and projector Jan. 29, 2008
7303284 Image projecting apparatus Dec. 4, 2007
7283181 Selectable color adjustment for image display Oct. 16, 2007
7278743 Single panel illumination system and projection display apparatus using the same Oct. 9, 2007
7275835 Projector for changing driving frequency for driving light source lamp within allowable frequency range Oct. 2, 2007
7258451 Optical projection device and adjusting method thereof Aug. 21, 2007
7255448 Pixelated color management display Aug. 14, 2007
7232223 Illumination optical system and projection display optical system Jun. 19, 2007
7232227 Image display device Jun. 19, 2007
7220005 Projection type video display apparatus May. 22, 2007
7213920 Image display apparatus May. 8, 2007
7173639 Spatial light modulator data refresh without tearing artifacts Feb. 6, 2007
7163299 Illumination unit and projection image display having the same Jan. 16, 2007
7118226 Sequential color recapture for image display systems Oct. 10, 2006
7118229 Illumination optical system and projector using the same Oct. 10, 2006
7118230 Holder frame, optical device and projector Oct. 10, 2006
7114816 Fixing plate, optical device and projector Oct. 3, 2006
7104651 Color scrollable projection system Sep. 12, 2006
7104652 Image display device and projector Sep. 12, 2006
7080909 Illumination apparatus and projector display apparatus Jul. 25, 2006
7075692 Optical scanning apparatus and projecting apparatus Jul. 11, 2006
7066602 Projection type image display system capable of color scrolling Jun. 27, 2006
7066605 Color recapture for display systems Jun. 27, 2006
7055966 Illuminator and projector Jun. 6, 2006
7033031 Optical system and projection type image display apparatus equipped with optical system Apr. 25, 2006

1 2 3










 
 
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