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Class Information
Number: 348/758
Name: Television > Video display > Projection device > Plural serial light modulators
Description: Subject matter including two or more devices placed in sequence, each device imparting image information based on a video signal to a beam of source illumination, wherein the resulting images are coextensively projected onto a screen.










Patents under this class:
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Patent Number Title Of Patent Date Issued
8567956 Projector Oct. 29, 2013
8441582 Imaging displaying apparatus and 3-D image displaying apparatus applying the same therein May. 14, 2013
8210685 Projection display apparatus Jul. 3, 2012
8094242 Object management apparatus, mobile terminal, and object management method Jan. 10, 2012
8066380 Projector-type image display apparatus Nov. 29, 2011
8063911 System and method for gamut mapping of out-of-gamut signals Nov. 22, 2011
8049822 Projection type video display Nov. 1, 2011
7972004 System and method for uniform light generation Jul. 5, 2011
7883219 System and method for displaying images Feb. 8, 2011
7847795 Method and system for controlling spatial light modulator interface buses Dec. 7, 2010
7841725 Image display device and projector Nov. 30, 2010
7817330 Projection apparatus with adjustable light source Oct. 19, 2010
7798649 Illumination apparatus and projection-type image display apparatus Sep. 21, 2010
7723133 Method for forming pattern, and method for manufacturing liquid crystal display May. 25, 2010
7703925 Miniature projector module having effective utilization of light with two polarizations Apr. 27, 2010
7663705 Light propagation characteristic control apparatus, optical display apparatus, light propagation characteristic control program, optical display apparatus control program, light propagation ch Feb. 16, 2010
7641346 Method and apparatus to increase the contrast ratio of the image produced by a LCoS based light engine Jan. 5, 2010
7621641 High luminance display apparatus using LCD panel Nov. 24, 2009
7581836 Image display device and projector Sep. 1, 2009
7559654 High luminance display apparatus using LCD panel Jul. 14, 2009
7497577 Light modulator assembly Mar. 3, 2009
7453478 Address generation in a light modulator Nov. 18, 2008
7450186 Laser television Nov. 11, 2008
7445345 Optical display device and projection-type display device Nov. 4, 2008
7443565 Image display apparatus, projector, and polarization compensation system Oct. 28, 2008
7429110 Projector-type image display apparatus Sep. 30, 2008
7416306 Laser projector Aug. 26, 2008
7408527 Light emitting device driving method and projection apparatus so equipped Aug. 5, 2008
7401925 Image projection system Jul. 22, 2008
7396131 Projection assembly Jul. 8, 2008
7394597 SLM projection display with series DMD illuminator Jul. 1, 2008
7390094 Method and apparatus to achieve a neutral dark state in image projection systems Jun. 24, 2008
7390095 Projector Jun. 24, 2008
7387391 Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters Jun. 17, 2008
7387389 Image display system and method Jun. 17, 2008
7384153 Light source device and projector Jun. 10, 2008
7364302 Projection display system using multiple light sources and polarizing element for using with same Apr. 29, 2008
7354162 Projector Apr. 8, 2008
7320521 Optical engine architectures Jan. 22, 2008
7319439 Image display device and projector Jan. 15, 2008
7317578 Imager to imager relay lens system Jan. 8, 2008
7303284 Image projecting apparatus Dec. 4, 2007
7303288 Image display device Dec. 4, 2007
7281803 Polarization conversion assembly to complement angular transmission distribution of polarizing light modulator Oct. 16, 2007
7268837 Method and system for automated convergence and focus verification of projected images Sep. 11, 2007
7232223 Illumination optical system and projection display optical system Jun. 19, 2007
7232227 Image display device Jun. 19, 2007
7222965 Optical unit and a projection image display apparatus using the same May. 29, 2007
7224335 DMD-based image display systems May. 29, 2007
7213922 Projector May. 8, 2007

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