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Class Information
Number: 353/77
Name: Optics: image projectors > Cabinet encloses projector and one side of screen > Reflector between lamp and screen
Description: Subject matter including a mirror or reflecting prism positioned between the light source and the viewing screen to direct light along the optical path.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614749 |
Aerial-image display systems with a plastic mirror |
Nov. 10, 2009 |
| 7572014 |
Image display device and adjustment for alignment |
Aug. 11, 2009 |
| 7562986 |
Laser projection display |
Jul. 21, 2009 |
| 7553031 |
Projection image display apparatus and projection optical unit to be used therein |
Jun. 30, 2009 |
| 7549755 |
Projection optical system and projection display device using the same |
Jun. 23, 2009 |
| 7520622 |
Display dock with integrated display screen |
Apr. 21, 2009 |
| 7520623 |
Transmission-type screen and projection-type display device |
Apr. 21, 2009 |
| 7517090 |
Real image projection device having plastic curved mirror for improving image and correcting aberrations |
Apr. 14, 2009 |
| 7499213 |
Rear projection display apparatus and transmission type screen |
Mar. 3, 2009 |
| 7488077 |
Objective for a projection apparatus, and corresponding front-projection or backprojection apparatus |
Feb. 10, 2009 |
| 7467872 |
Projection optical unit and projection type video display device using the unit |
Dec. 23, 2008 |
| 7448756 |
Slim optical projection system and image display apparatus employing the same |
Nov. 11, 2008 |
| 7407294 |
Multi-direction image viewing system |
Aug. 5, 2008 |
| 7396133 |
System and method for self-aligning collapsible display |
Jul. 8, 2008 |
| 7384154 |
Temperature control system and method for projection device lenses |
Jun. 10, 2008 |
| 7384158 |
Image projection system and method |
Jun. 10, 2008 |
| 7377656 |
Projector |
May. 27, 2008 |
| 7374291 |
Projection optical system and image display apparatus using same |
May. 20, 2008 |
| 7370977 |
Optical projection system and image display device having the same |
May. 13, 2008 |
| 7365907 |
Rear projection image display apparatus |
Apr. 29, 2008 |
| 7354158 |
Transmission-type screen and projection-type display device |
Apr. 8, 2008 |
| 7329004 |
Rear projection display device |
Feb. 12, 2008 |
| 7316482 |
Reflecting mirror and projection image display apparatus using the same |
Jan. 8, 2008 |
| 7314281 |
Projection display device |
Jan. 1, 2008 |
| 7300158 |
Projection display apparatus |
Nov. 27, 2007 |
| 7281805 |
Projection-type display apparatus |
Oct. 16, 2007 |
| 7264357 |
Rear projection display device |
Sep. 4, 2007 |
| 7259912 |
Fresnel lens having reduced distortions |
Aug. 21, 2007 |
| 7255447 |
Systems and methods for projection mirror adjustment |
Aug. 14, 2007 |
| 7244030 |
Rear projection type image display device |
Jul. 17, 2007 |
| 7237908 |
Image display system |
Jul. 3, 2007 |
| 7222969 |
Split image optical display |
May. 29, 2007 |
| 7195358 |
Rear projection type image display device |
Mar. 27, 2007 |
| 7163297 |
Image display system |
Jan. 16, 2007 |
| 7142367 |
Projection lens apparatus and projection type image display apparatus |
Nov. 28, 2006 |
| 7134756 |
Selectable projector and imaging modes of display table |
Nov. 14, 2006 |
| 7086743 |
Rear projection type projector and its method of use |
Aug. 8, 2006 |
| 7077527 |
Rear-projection type imaging device |
Jul. 18, 2006 |
| 7072002 |
Rear-project video assembly with a foldable reflector |
Jul. 4, 2006 |
| 7066610 |
Rear projector |
Jun. 27, 2006 |
| 7059730 |
Back reflective mirror and back projection type video display device using the same |
Jun. 13, 2006 |
| 7055959 |
Projection display device and back projection display device using the display device |
Jun. 6, 2006 |
| 7055960 |
Rear projection display device |
Jun. 6, 2006 |
| 7048388 |
Projection optical system, magnification projection optical system, magnification projection apparatus, and image projection apparatus |
May. 23, 2006 |
| 7019897 |
Rear projection type projector device |
Mar. 28, 2006 |
| 6997564 |
Digital projection display |
Feb. 14, 2006 |
| 6994437 |
Image display device and adjustment for alignment |
Feb. 7, 2006 |
| 6984044 |
Projection optical system, projection type image display apparatus, and image display system |
Jan. 10, 2006 |
| 6981771 |
Rear projection display device |
Jan. 3, 2006 |
| 6975460 |
Projection lens apparatus and projection type image display apparatus |
Dec. 13, 2005 |
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