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Class Information
Number: 359/459
Name: Optical: systems and elements > Projection screen > Unitary sheet comprising plural reflecting areas
Description: Subject matter wherein a plurality of discrete reflecting elements are part of a unitary plate or sheet, the reflecting elements redirecting the impinging light in different directions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614750 |
Light interaction states |
Nov. 10, 2009 |
| 7616368 |
Light concentrating reflective display methods and apparatus |
Nov. 10, 2009 |
| 7609443 |
Projection and/or rear projection screen |
Oct. 27, 2009 |
| 7609444 |
Projection partitioning and aligning |
Oct. 27, 2009 |
| 7604357 |
Adjusting light intensity |
Oct. 20, 2009 |
| 7602549 |
Screen and image projection system |
Oct. 13, 2009 |
| 7570423 |
Projection screen |
Aug. 4, 2009 |
| 7561330 |
Reflection type projecting screen, front projector system, and multi-vision projector system |
Jul. 14, 2009 |
| 7554730 |
Woven projection screen |
Jun. 30, 2009 |
| 7548369 |
Projection-receiving surface comprising a single sheet formed into a plurality of catenoid-like mirrorlettes |
Jun. 16, 2009 |
| 7545563 |
Lightweight compactible projection screen for trade show and other uses |
Jun. 9, 2009 |
| 7538943 |
Screen and image display apparatus |
May. 26, 2009 |
| 7532396 |
Screen and projection system |
May. 12, 2009 |
| 7522339 |
High contrast projection systen |
Apr. 21, 2009 |
| 7499214 |
Ambient light absorbing screen |
Mar. 3, 2009 |
| 7495829 |
Dual front/rear projection screen |
Feb. 24, 2009 |
| 7495828 |
High contrast projection screen |
Feb. 24, 2009 |
| 7495305 |
Optical device |
Feb. 24, 2009 |
| 7486358 |
Manufacturing process for enhancing light reflection rate in a reflective display device |
Feb. 3, 2009 |
| 7457036 |
Front projection screens including reflective layer and an array of anamorphic microlenses |
Nov. 25, 2008 |
| 7453633 |
Perforate projection screen with inconspicuous seams |
Nov. 18, 2008 |
| 7453635 |
Imaging material with improved contrast |
Nov. 18, 2008 |
| 7453637 |
Projection type screen and image projection system |
Nov. 18, 2008 |
| 7443583 |
Screen and image projector using the screen |
Oct. 28, 2008 |
| 7433122 |
Front-projection screen with subsurface diffusion targets |
Oct. 7, 2008 |
| 7423809 |
Reflective screen |
Sep. 9, 2008 |
| 7408709 |
Screen and method for manufacturing the same |
Aug. 5, 2008 |
| 7372628 |
Display screen |
May. 13, 2008 |
| 7365906 |
Projection screen and projection system containing same |
Apr. 29, 2008 |
| 7362502 |
Surface reflection type metallic screen and method of manufacturing the same |
Apr. 22, 2008 |
| 7362503 |
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same |
Apr. 22, 2008 |
| 7359118 |
Method for producing mold for use in duplicating light diffusion sheet, light diffusion sheet and method for producing the same, and screen |
Apr. 15, 2008 |
| 7350925 |
Total internal reflection Fresnel lens and optical system using the same |
Apr. 1, 2008 |
| 7349155 |
Screen having a layer of reflectors |
Mar. 25, 2008 |
| 7341353 |
Variable fresnel screen for use in projection device |
Mar. 11, 2008 |
| 7324276 |
Front projection screens including reflecting and refractive layers of differing spatial frequencies |
Jan. 29, 2008 |
| 7324277 |
Both-side image film screen |
Jan. 29, 2008 |
| 7286101 |
Image display method and image display system |
Oct. 23, 2007 |
| 7274508 |
Reflective projection screen with angled sidewalls |
Sep. 25, 2007 |
| 7262912 |
Front-projection screens including reflecting layers and optically absorbing layers having apertures therein, and methods of fabricating the same |
Aug. 28, 2007 |
| 7262911 |
Reflex-type screen assembly |
Aug. 28, 2007 |
| 7256935 |
Light transmission sheet, rear projection type projector, light transmission sheet manufacturing device, program, and computer-readable medium |
Aug. 14, 2007 |
| 7253954 |
Flat valley fresnel lens |
Aug. 7, 2007 |
| 7253955 |
Contrast improving sheet and rear projection screen provided with the same |
Aug. 7, 2007 |
| 7251074 |
Projection screen and method for manufacturing the same |
Jul. 31, 2007 |
| 7248406 |
Projection screen |
Jul. 24, 2007 |
| 7239445 |
Projection-receiving surface that functions in ambient light |
Jul. 3, 2007 |
| 7230758 |
Total internal reflection fresnel-lens and devices |
Jun. 12, 2007 |
| 7221508 |
Reflex-type screen |
May. 22, 2007 |
| 7206130 |
Projection screen and projection system comprising the same |
Apr. 17, 2007 |
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