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Browse by Category: Main > Optical & Optics
Class Information
Number: 353/29
Name: Optics: image projectors > Additional illumination of or near projected image
Description: Subject matter including a projector for projecting an image on a surface and also means to illuminate the periphery of that surface to form a lighted border or means to direct additional illumination on the surface for the purpose of improved contrast, picture definition, brilliancy or tinting.










Patents under this class:

Patent Number Title Of Patent Date Issued
8666447 Portable phone having electro optic image projection system and orientation sensing device Mar. 4, 2014
8556430 Servo feedback control based on designated scanning servo beam in scanning beam display systems with light-emitting screens Oct. 15, 2013
8356902 Ambient lighting for an image display Jan. 22, 2013
8348440 Vision system Jan. 8, 2013
8269900 Mobile studio Sep. 18, 2012
8233217 Multilayered fluorescent screens for scanning beam display systems Jul. 31, 2012
8220932 Dry erasable projection article and system Jul. 17, 2012
8218235 Projection display surface providing artifact reduction Jul. 10, 2012
8203785 Multilayered fluorescent screens for scanning beam display systems Jun. 19, 2012
8197072 Light emitting device for portable communication device having digital light processing projector and liquid crystal display Jun. 12, 2012
8152311 Display apparatus and light control method of the same Apr. 10, 2012
8152312 Apparatus and method that present projection image Apr. 10, 2012
8107021 Liquid crystal projection apparatus utilizing image synthesizing unit with liquid crystal panel holders Jan. 31, 2012
8085467 Projection display surface providing speckle reduction Dec. 27, 2011
8000005 Multilayered fluorescent screens for scanning beam display systems Aug. 16, 2011
7878657 Servo feedback control based on invisible scanning servo beam in scanning beam display systems with light-emitting screens Feb. 1, 2011
7845801 Multiple control data interface between different hosts and controller for an image projection arrangement Dec. 7, 2010
7614750 Light interaction states Nov. 10, 2009
7500755 Display apparatus and image processing system Mar. 10, 2009
7410260 Use of a CCD camera in a projector platform for smart screen capability and other enhancements Aug. 12, 2008
7393107 Rear-type projector Jul. 1, 2008
7322703 Light emitting apparatus and projector Jan. 29, 2008
7303288 Image display device Dec. 4, 2007
7273280 Interactive projection system and method Sep. 25, 2007
7234817 Liquid crystal projection system Jun. 26, 2007
7190808 Method for watermarking recordings based on atmospheric conditions Mar. 13, 2007
7154573 Electro-optical device and electronic apparatus including the same Dec. 26, 2006
7057578 Active projection screen Jun. 6, 2006
7031063 Method and apparatus for combining light paths of colored light sources through a common integration tunnel Apr. 18, 2006
6988806 Instant-on projector Jan. 24, 2006
6979085 Image projector and method of operating same Dec. 27, 2005
6956701 Method and apparatus for combining light paths of multiple colored light sources through a common integration tunnel Oct. 18, 2005
6948819 Three-dimensional display using optical fibers of different lengths Sep. 27, 2005
6843566 Lighting device and projection type display apparatus using the same Jan. 18, 2005
6836361 Method and apparatus to increase visual contrast for video projection screen Dec. 28, 2004
6698892 Achieving color balance in image projection systems by injecting compensating light in a controlled amount Mar. 2, 2004
6690432 Alignment of the optical and the electrical scan in a scrolling color projector Feb. 10, 2004
6688747 Achieving color balance in image projection systems by injecting compensating light Feb. 10, 2004
6637887 Multi-display device Oct. 28, 2003
6597410 System for the automatic adaptation of projector images and a method for the implementation thereof Jul. 22, 2003
6542265 Method for producing a hologram and a display device using the same Apr. 1, 2003
6530662 System and method for enhancing the realism of a displayed image Mar. 11, 2003
5988816 Light-beam projecting device Nov. 23, 1999
5077154 Soft edge mask Dec. 31, 1991
4294515 Virtual image display apparatus Oct. 13, 1981
4200365 Display and reproduction of color Apr. 29, 1980
4106866 Image projection system Aug. 15, 1978











 
 
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