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Class Information
Number: 359/452
Name: Optical: systems and elements > Projection screen > Embedded particles
Description: Subject matter including a mass or sheet of material (e.g., resin, etc.) with particles partially or fully embedded therein to affect the light transmission or reflection characteristics of the screen, the particles having characteristics such as a particular geometric shape, size, or refractive index.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7614750 |
Light interaction states |
Nov. 10, 2009 |
| 7609443 |
Projection and/or rear projection screen |
Oct. 27, 2009 |
| 7595789 |
Transmission screen |
Sep. 29, 2009 |
| 7581837 |
HDR displays and control systems therefor |
Sep. 1, 2009 |
| 7570411 |
Optical limiter having trimetallic nitride endohedral metallofullerence films |
Aug. 4, 2009 |
| 7569257 |
Light modulating plate, backlight assembly having the same and display device having the same |
Aug. 4, 2009 |
| 7567381 |
Plastic sheet |
Jul. 28, 2009 |
| 7542205 |
Multi-object controlled-depth matrix layer structure and manufacturing process |
Jun. 2, 2009 |
| 7537346 |
Display having integrated light emitting material |
May. 26, 2009 |
| 7520623 |
Transmission-type screen and projection-type display device |
Apr. 21, 2009 |
| 7457036 |
Front projection screens including reflective layer and an array of anamorphic microlenses |
Nov. 25, 2008 |
| 7453634 |
Discontinuous or variable thickness gain modification coating for projection film and method for making same |
Nov. 18, 2008 |
| 7419267 |
HDR displays with overlapping dual modulation |
Sep. 2, 2008 |
| 7417794 |
Polymer sheet for projection screen |
Aug. 26, 2008 |
| 7417795 |
Projector screen for image projection |
Aug. 26, 2008 |
| 7413309 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7413307 |
High dynamic range display devices |
Aug. 19, 2008 |
| 7408707 |
Multi-region light scattering element |
Aug. 5, 2008 |
| 7377652 |
HDR displays having location specific modulation |
May. 27, 2008 |
| 7369311 |
Lens sheets for rear projection screens |
May. 6, 2008 |
| 7365906 |
Projection screen and projection system containing same |
Apr. 29, 2008 |
| 7354158 |
Transmission-type screen and projection-type display device |
Apr. 8, 2008 |
| 7352502 |
Electrophoretic particle, process for its production, and its use |
Apr. 1, 2008 |
| 7345818 |
Screen, its manufacturing method and image display system |
Mar. 18, 2008 |
| 7342719 |
Projection screen with reduced speckle |
Mar. 11, 2008 |
| 7339716 |
Transflective electrophoretic display device |
Mar. 4, 2008 |
| 7324277 |
Both-side image film screen |
Jan. 29, 2008 |
| 7304795 |
Image projection with reduced speckle noise |
Dec. 4, 2007 |
| 7297380 |
Light-diffusing films, backlight display devices comprising the light-diffusing films, and methods of making the same |
Nov. 20, 2007 |
| 7297381 |
Light diffusing films, methods of making the same, and articles using the same |
Nov. 20, 2007 |
| 7293879 |
Projection screen |
Nov. 13, 2007 |
| 7286101 |
Image display method and image display system |
Oct. 23, 2007 |
| 7253953 |
Polymer sheet for projection screen |
Aug. 7, 2007 |
| 7248406 |
Projection screen |
Jul. 24, 2007 |
| 7236290 |
Electrophoretic medium with improved stability |
Jun. 26, 2007 |
| 7224525 |
Optically transmitting sheet and screen |
May. 29, 2007 |
| 7213923 |
Emission of visible light in response to absorption of excitation light |
May. 8, 2007 |
| 7206130 |
Projection screen and projection system comprising the same |
Apr. 17, 2007 |
| 7193776 |
Screen |
Mar. 20, 2007 |
| 7190516 |
Screen, optical film, and method of manufacturing an optical film |
Mar. 13, 2007 |
| 7182467 |
Microstructures integrated into a transparent substrate which scatter incident light to display an image |
Feb. 27, 2007 |
| 7179513 |
Durable optical element |
Feb. 20, 2007 |
| 7172297 |
High dynamic range display devices |
Feb. 6, 2007 |
| 7164536 |
Optically coupled toroidal lens:hemi-bead brightness enhancer for total internal reflection modulated image displays |
Jan. 16, 2007 |
| 7158297 |
Projection screen and projection system comprising the same |
Jan. 2, 2007 |
| 7158299 |
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 |
| 7123409 |
Projection screen and projection system comprising the same |
Oct. 17, 2006 |
| 7106505 |
High dynamic range display devices |
Sep. 12, 2006 |
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