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Class Information
Number: 353/49
Name: Optics: image projectors > Image moves on screen > Plural projectors or projection paths > Single light source
Description: Subject matter including only one lamp for the two or more optical paths and means to direct light from the lamp to the optical paths.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7518570 |
Method and apparatus for miniaturizing digital light processing displays using high refractive index crystals |
Apr. 14, 2009 |
| 7436572 |
Micromirrors and hinge structures for micromirror arrays in projection displays |
Oct. 14, 2008 |
| 7365907 |
Rear projection image display apparatus |
Apr. 29, 2008 |
| 7244030 |
Rear projection type image display device |
Jul. 17, 2007 |
| 7195358 |
Rear projection type image display device |
Mar. 27, 2007 |
| 7187343 |
Image projection with display-condition compensation |
Mar. 6, 2007 |
| 7018047 |
Image projection lighting device with variable homogeneity |
Mar. 28, 2006 |
| 6947198 |
Emissive image display apparatus |
Sep. 20, 2005 |
| 6643069 |
SLM-base color projection display having multiple SLM's and multiple projection lenses |
Nov. 4, 2003 |
| 6578969 |
Arrangement for cutting off radiation in projectors and/or illumination devices |
Jun. 17, 2003 |
| 6175431 |
Projection systems based on reconfigurable holographic optics |
Jan. 16, 2001 |
| 6020940 |
Liquid crystal projector and method of driving the projector |
Feb. 1, 2000 |
| 5805244 |
Liquid crystal projector using a monochromatic liquid crystal display |
Sep. 8, 1998 |
| 5311226 |
Toy projector |
May. 10, 1994 |
| 4532696 |
Method of manufacturing a semiconductor device for forming a deep field region in a semiconductor substrate |
Aug. 6, 1985 |
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