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Class Information
Number: 359/443
Name: Optical: systems and elements > Projection screen
Description: Subject matter including a sheet or other extending surface or area which is especially adapted to render an image of an object which is projected thereon visible to an observer, usually by diffusing the projected light.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7623290 |
Portable screen assemblies for projectors |
Nov. 24, 2009 |
| 7619814 |
Portable projection screen assembly |
Nov. 17, 2009 |
| 7612938 |
Portable projection screen assembly |
Nov. 3, 2009 |
| 7609442 |
Synchronizing screen |
Oct. 27, 2009 |
| 7597447 |
Color correcting contrast enhancement of displays |
Oct. 6, 2009 |
| 7595789 |
Transmission screen |
Sep. 29, 2009 |
| 7595930 |
Portable front projection screens |
Sep. 29, 2009 |
| 7589893 |
Wall element with cut-out for flat screen display |
Sep. 15, 2009 |
| 7581837 |
HDR displays and control systems therefor |
Sep. 1, 2009 |
| 7570422 |
Display device, multi-screen display device, and display device manufacturing method |
Aug. 4, 2009 |
| 7554730 |
Woven projection screen |
Jun. 30, 2009 |
| 7554729 |
Rear projection display apparatus and transmission type screen |
Jun. 30, 2009 |
| 7548670 |
Thin and efficient light collimating device |
Jun. 16, 2009 |
| 7535636 |
Selective reflecting |
May. 19, 2009 |
| 7532176 |
Light source apparatus and image projection apparatus |
May. 12, 2009 |
| 7532395 |
Lens sheet for screen |
May. 12, 2009 |
| 7522338 |
Winding projection screen |
Apr. 21, 2009 |
| 7515336 |
Selective reflecting |
Apr. 7, 2009 |
| 7499215 |
Video screen panel apparatus and system |
Mar. 3, 2009 |
| 7499213 |
Rear projection display apparatus and transmission type screen |
Mar. 3, 2009 |
| 7494224 |
Lecture presentation system |
Feb. 24, 2009 |
| 7480096 |
Screen characteristic modification |
Jan. 20, 2009 |
| 7466482 |
Display unit |
Dec. 16, 2008 |
| 7460299 |
Rear projection display apparatus and transmission type screen |
Dec. 2, 2008 |
| 7457035 |
Composite light based adjustment |
Nov. 25, 2008 |
| 7453632 |
Projection screen coating |
Nov. 18, 2008 |
| 7453633 |
Perforate projection screen with inconspicuous seams |
Nov. 18, 2008 |
| 7446937 |
Inflatable projection/imaging screen structure |
Nov. 4, 2008 |
| 7443581 |
Adjustable optical characteristic |
Oct. 28, 2008 |
| 7436592 |
Combination screen |
Oct. 14, 2008 |
| 7433121 |
Projection type image display apparatus |
Oct. 7, 2008 |
| 7433122 |
Front-projection screen with subsurface diffusion targets |
Oct. 7, 2008 |
| 7423809 |
Reflective screen |
Sep. 9, 2008 |
| 7419267 |
HDR displays with overlapping dual modulation |
Sep. 2, 2008 |
| 7413309 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7413307 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7408709 |
Screen and method for manufacturing the same |
Aug. 5, 2008 |
| 7403333 |
Projection television |
Jul. 22, 2008 |
| 7403332 |
High dynamic range display devices |
Jul. 22, 2008 |
| 7397603 |
Deployable projection screen |
Jul. 8, 2008 |
| 7382335 |
Video information display system and display apparatus applicable to the same |
Jun. 3, 2008 |
| 7377652 |
HDR displays having location specific modulation |
May. 27, 2008 |
| 7372628 |
Display screen |
May. 13, 2008 |
| 7369310 |
Tensioned projection screen |
May. 6, 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 |
| 7352424 |
Altering surface of display screen from matt to optically smooth |
Apr. 1, 2008 |
| 7352507 |
Screen assembly |
Apr. 1, 2008 |
| 7339758 |
Etching method, a substrate with a plurality of concave portions, a microlens substrate, a transmission screen and a rear projection |
Mar. 4, 2008 |
| 7327516 |
Mobile screen storage compartment (MSSC) |
Feb. 5, 2008 |
| 7324278 |
Black matrix light guide screen display |
Jan. 29, 2008 |
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