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Class Information
Number: 359/449
Name: Optical: systems and elements > Projection screen > With reflector or additional screen
Description: Subject matter including another screen or a reflector which usually is between the first screen and a projector.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609442 |
Synchronizing screen |
Oct. 27, 2009 |
| 7602549 |
Screen and image projection system |
Oct. 13, 2009 |
| 7595930 |
Portable front projection screens |
Sep. 29, 2009 |
| 7591560 |
Reflection optical system and projection display apparatus using the same |
Sep. 22, 2009 |
| 7567380 |
Rear projection display device having multiple mirrors that are substantially parallel to a screen |
Jul. 28, 2009 |
| 7561336 |
Micro-optical device, spatial optical modulator and projector utilizing the micro-optical device |
Jul. 14, 2009 |
| 7548369 |
Projection-receiving surface comprising a single sheet formed into a plurality of catenoid-like mirrorlettes |
Jun. 16, 2009 |
| 7535636 |
Selective reflecting |
May. 19, 2009 |
| 7517091 |
Color gamut improvement in presence of ambient light |
Apr. 14, 2009 |
| 7515336 |
Selective reflecting |
Apr. 7, 2009 |
| 7503661 |
Projection optical system |
Mar. 17, 2009 |
| 7495828 |
High contrast projection screen |
Feb. 24, 2009 |
| 7480097 |
Light diffusion sheet and method of producing the light diffusion sheet, and screen |
Jan. 20, 2009 |
| 7443582 |
Screen and image projection system using the same |
Oct. 28, 2008 |
| 7443583 |
Screen and image projector using the screen |
Oct. 28, 2008 |
| 7416306 |
Laser projector |
Aug. 26, 2008 |
| 7377656 |
Projector |
May. 27, 2008 |
| 7365907 |
Rear projection image display apparatus |
Apr. 29, 2008 |
| 7360906 |
Projection optical system unit and projection-type image display apparatus using the same |
Apr. 22, 2008 |
| 7362502 |
Surface reflection type metallic screen and method of manufacturing the same |
Apr. 22, 2008 |
| 7349154 |
Reflection type screen |
Mar. 25, 2008 |
| 7345818 |
Screen, its manufacturing method and image display system |
Mar. 18, 2008 |
| 7342721 |
Composite dual LCD panel display suitable for three dimensional imaging |
Mar. 11, 2008 |
| 7327517 |
Optical multilayer film and reflective screen |
Feb. 5, 2008 |
| 7324276 |
Front projection screens including reflecting and refractive layers of differing spatial frequencies |
Jan. 29, 2008 |
| 7317565 |
Projection viewing system |
Jan. 8, 2008 |
| 7316482 |
Reflecting mirror and projection image display apparatus using the same |
Jan. 8, 2008 |
| 7315417 |
Screen frame and bezel clip system |
Jan. 1, 2008 |
| 7304795 |
Image projection with reduced speckle noise |
Dec. 4, 2007 |
| 7301699 |
Display device having reflecting member with multiple reflecting surfaces |
Nov. 27, 2007 |
| 7295370 |
Projection television and manufacturing method thereof |
Nov. 13, 2007 |
| 7286101 |
Image display method and image display system |
Oct. 23, 2007 |
| 7270423 |
Projection display |
Sep. 18, 2007 |
| 7259912 |
Fresnel lens having reduced distortions |
Aug. 21, 2007 |
| 7253954 |
Flat valley fresnel lens |
Aug. 7, 2007 |
| 7244030 |
Rear projection type image display device |
Jul. 17, 2007 |
| 7242523 |
Screen, its manufacturing method and image display system |
Jul. 10, 2007 |
| 7239445 |
Projection-receiving surface that functions in ambient light |
Jul. 3, 2007 |
| 7236278 |
Projection optical apparatus |
Jun. 26, 2007 |
| 7233439 |
Screen member for a transmission screen, a transmission screen and a rear projection |
Jun. 19, 2007 |
| 7232229 |
Laser-based display with position sensitive detector |
Jun. 19, 2007 |
| 7224526 |
Three-dimensional free space image projection employing Fresnel lenses |
May. 29, 2007 |
| 7221506 |
Method and system for projecting audio and video in an outdoor theater |
May. 22, 2007 |
| 7206130 |
Projection screen and projection system comprising the same |
Apr. 17, 2007 |
| 7195358 |
Rear projection type image display device |
Mar. 27, 2007 |
| 7158300 |
Projection screen and its manufacturing method |
Jan. 2, 2007 |
| 7137710 |
Projection system |
Nov. 21, 2006 |
| 7139123 |
Screen |
Nov. 21, 2006 |
| 7133201 |
Compensating display surface |
Nov. 7, 2006 |
| 7123409 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
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