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Class Information
Number: 359/454
Name: Optical: systems and elements > Projection screen > Unitary sheet comprising plural refracting areas
Description: Subject matter wherein a plurality of refracting elements are each part of a unitary plate or mass.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7609443 |
Projection and/or rear projection screen |
Oct. 27, 2009 |
| 7589898 |
Optical element array, display device, and method of manufacturing display device, optical element array and optical element array molding die |
Sep. 15, 2009 |
| 7586680 |
Projection screen having a plural number of light control layers |
Sep. 8, 2009 |
| 7567381 |
Plastic sheet |
Jul. 28, 2009 |
| 7535644 |
Lens element, lithographic apparatus, device manufacturing method, and device manufactured thereby |
May. 19, 2009 |
| 7495305 |
Optical device |
Feb. 24, 2009 |
| 7480097 |
Light diffusion sheet and method of producing the light diffusion sheet, and screen |
Jan. 20, 2009 |
| 7460301 |
Image display apparatus, and transmissive screen and reflecting mirror used for same |
Dec. 2, 2008 |
| 7457036 |
Front projection screens including reflective layer and an array of anamorphic microlenses |
Nov. 25, 2008 |
| 7443583 |
Screen and image projector using the screen |
Oct. 28, 2008 |
| 7443588 |
Optical diffuser for producing a circular light field |
Oct. 28, 2008 |
| 7436593 |
Screen, fresnel lens sheet used therefor, and image display apparatus using the same |
Oct. 14, 2008 |
| 7433122 |
Front-projection screen with subsurface diffusion targets |
Oct. 7, 2008 |
| 7423809 |
Reflective screen |
Sep. 9, 2008 |
| 7417794 |
Polymer sheet for projection screen |
Aug. 26, 2008 |
| 7408709 |
Screen and method for manufacturing the same |
Aug. 5, 2008 |
| 7403335 |
Screen, Fresnel lens sheet used for the same, and image display apparatus using the same |
Jul. 22, 2008 |
| 7372628 |
Display screen |
May. 13, 2008 |
| 7365906 |
Projection screen and projection system containing same |
Apr. 29, 2008 |
| 7357558 |
LCD display backlight system with improved color mixing and efficiency |
Apr. 15, 2008 |
| 7354164 |
Dispersing and polarizing light filter |
Apr. 8, 2008 |
| 7356211 |
Lighting system |
Apr. 8, 2008 |
| 7349155 |
Screen having a layer of reflectors |
Mar. 25, 2008 |
| 7345819 |
Light diffusing member |
Mar. 18, 2008 |
| 7342720 |
Surface protective member for transmission screen |
Mar. 11, 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 |
| 7324277 |
Both-side image film screen |
Jan. 29, 2008 |
| 7286101 |
Image display method and image display system |
Oct. 23, 2007 |
| 7277227 |
Fresnel lens sheet, transmission screen provided with the same and rear projection display |
Oct. 2, 2007 |
| 7253953 |
Polymer sheet for projection screen |
Aug. 7, 2007 |
| 7234817 |
Liquid crystal projection system |
Jun. 26, 2007 |
| 7173761 |
Fresnel lens sheet |
Feb. 6, 2007 |
| 7164536 |
Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays |
Jan. 16, 2007 |
| 7161737 |
Projection screen and projection system comprising the same |
Jan. 9, 2007 |
| 7158299 |
Projection screen and projection system comprising the same |
Jan. 2, 2007 |
| 7158300 |
Projection screen and its manufacturing method |
Jan. 2, 2007 |
| 7158297 |
Projection screen and projection system comprising the same |
Jan. 2, 2007 |
| 7142360 |
Projection screen and projection system containing same |
Nov. 28, 2006 |
| 7142361 |
Optical material adhesive, film including optical material and projection screen including film |
Nov. 28, 2006 |
| 7123410 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
| 7123409 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
| 7099079 |
Diffuser panel for rear projection screen and such rear projection screen |
Aug. 29, 2006 |
| 7088515 |
Autostereoscopic lens sheet with planar areas |
Aug. 8, 2006 |
| 7075718 |
Transparent screen and projection display apparatus |
Jul. 11, 2006 |
| 7072108 |
Enhanced contrast projection screen |
Jul. 4, 2006 |
| 7057809 |
Projection screen |
Jun. 6, 2006 |
| 7057810 |
Microstructured screen with light absorbing material and method of manufacturing |
Jun. 6, 2006 |
| 7057813 |
Projection screen and projection system comprising the same |
Jun. 6, 2006 |
| 7054063 |
Projection screen and its manufacturing method |
May. 30, 2006 |
| 7038849 |
Color selective screen, enhanced performance of projection display systems |
May. 2, 2006 |
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