| |
 |
|
Class Information
Number: 359/496
Name: Optical: systems and elements > Polarization without modulation > Light polarization without any external input > By birefringent element > Prisms
Description: Subject matter wherein the birefringent element is formed into a structure bound in part by two plane faces that are not parallel and combinations of the structure.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7583446 |
Electronic adjustable color filter device |
Sep. 1, 2009 |
| 7553025 |
Projection type image display apparatus, and optical unit and polarization splitting unit each used for the apparatus |
Jun. 30, 2009 |
| 7549759 |
Micro-electromechanical light modulator with enhanced contrast |
Jun. 23, 2009 |
| 7542206 |
Light collectors for projection systems |
Jun. 2, 2009 |
| 7538944 |
Polarizing filter, and method for fabricating same |
May. 26, 2009 |
| 7529024 |
Polarization conversion system and illumination module |
May. 5, 2009 |
| 7521650 |
Laser machining apparatus |
Apr. 21, 2009 |
| 7489840 |
Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism |
Feb. 10, 2009 |
| 7460230 |
Deviation angle self compensating substantially achromatic retarder |
Dec. 2, 2008 |
| 7450231 |
Deviation angle self compensating substantially achromatic retarder |
Nov. 11, 2008 |
| 7407292 |
Projector and polarization member used in projector |
Aug. 5, 2008 |
| 7387391 |
Apparatus and method for mounting imagers on stress-sensitive polarizing beam splitters |
Jun. 17, 2008 |
| 7369186 |
Polarizing beam splitter featuring stacked grating layers and display including the same |
May. 6, 2008 |
| 7364302 |
Projection display system using multiple light sources and polarizing element for using with same |
Apr. 29, 2008 |
| 7360899 |
Beamsplitting structures and methods in optical systems |
Apr. 22, 2008 |
| 7362504 |
Miniature circulator devices and methods for making the same |
Apr. 22, 2008 |
| 7359584 |
Polarization beam separator and combiner |
Apr. 15, 2008 |
| 7359119 |
Optical arrangement for pre-processing primary illumination light |
Apr. 15, 2008 |
| 7357511 |
Stress birefringence compensation in polarizing beamsplitters and systems using same |
Apr. 15, 2008 |
| 7357510 |
Projection-type 3-D image display device using single projector |
Apr. 15, 2008 |
| 7355789 |
Phase filter |
Apr. 8, 2008 |
| 7350928 |
Projection display system |
Apr. 1, 2008 |
| 7339735 |
Polarization recovery system for projection displays |
Mar. 4, 2008 |
| 7333685 |
Variable optical attenuator systems |
Feb. 19, 2008 |
| 7318645 |
Beam splitter |
Jan. 15, 2008 |
| 7280275 |
High efficiency beam distribution with independent wavefront correction |
Oct. 9, 2007 |
| 7258445 |
Polarization splitter, optical unit and image projector |
Aug. 21, 2007 |
| 7251076 |
Optical component and method for producing thick polyimide film |
Jul. 31, 2007 |
| 7234816 |
Polarizing beam splitter assembly adhesive |
Jun. 26, 2007 |
| 7230763 |
Polarizing beamsplitter |
Jun. 12, 2007 |
| 7227685 |
Optical film and liquid-crystal display device |
Jun. 5, 2007 |
| 7216986 |
Color separating and mixing element, video light producing device, and projection type video display |
May. 15, 2007 |
| 7207678 |
Prism for high contrast projection |
Apr. 24, 2007 |
| 7187497 |
Polarization insensitive optical switching and routing systems and methods of manufacturing and operation |
Mar. 6, 2007 |
| 7180666 |
Polarized light illumination device |
Feb. 20, 2007 |
| 7173762 |
Optical isolator with reduced insertion loss and minimized polarization mode dispersion |
Feb. 6, 2007 |
| 7170678 |
Optical color separation and synthesis system, and method of constructing optical color separation and synthesis system |
Jan. 30, 2007 |
| 7167311 |
Polarizing beamsplitter |
Jan. 23, 2007 |
| 7154667 |
Birefringent networks |
Dec. 26, 2006 |
| 7145719 |
Optical cores and projection systems containing the optical core |
Dec. 5, 2006 |
| 7137704 |
Color splitting/combining optical system and image projecting apparatus |
Nov. 21, 2006 |
| 7137705 |
Optical device with optical modulator fixation-enhancing structure and projector |
Nov. 21, 2006 |
| 7139125 |
Polarizing turning film using total internal reflection |
Nov. 21, 2006 |
| 7130122 |
Polarization recovery system for projection displays |
Oct. 31, 2006 |
| 7116480 |
Method and apparatus for optical switching |
Oct. 3, 2006 |
| 7116479 |
Array polarization beamsplitter and combiner |
Oct. 3, 2006 |
| 7110623 |
Temporally coherent depolarizer and a polarization transformer |
Sep. 19, 2006 |
| 7106512 |
Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength |
Sep. 12, 2006 |
| 7106508 |
Hybrid cell |
Sep. 12, 2006 |
| 7102821 |
Apparatus and system for a re-configurable channel dropping de-multiplexer |
Sep. 5, 2006 |
|
|
|
