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Class Information
Number: 359/495
Name: Optical: systems and elements > Polarization without modulation > Light polarization without any external input > By birefringent element > For beam deflection or splitting
Description: Subject matter wherein the entire beam or a portion of the beam is caused to change direction for positioning purpose or wherein the beam is split into two or more portions.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7612939 |
Transmissive phase plate, polarized beam splitter, and projection display |
Nov. 3, 2009 |
| 7605976 |
Method and device for changing light in an adjustable manner |
Oct. 20, 2009 |
| 7605981 |
Display unit, display method and equipment using thereof |
Oct. 20, 2009 |
| 7580640 |
Method and apparatus for extracting optical clock signal |
Aug. 25, 2009 |
| 7570424 |
Multilayer wire-grid polarizer |
Aug. 4, 2009 |
| 7564633 |
Catadioptric imaging system for high numerical aperture imaging with deep ultraviolet light |
Jul. 21, 2009 |
| 7562984 |
Polarizing beam splitter and projection apparatus having the same |
Jul. 21, 2009 |
| 7541723 |
Backlight having a polarization separating element |
Jun. 2, 2009 |
| 7542206 |
Light collectors for projection systems |
Jun. 2, 2009 |
| 7538944 |
Polarizing filter, and method for fabricating same |
May. 26, 2009 |
| 7537352 |
Light emitting diode illumination device capable of providing uniformly polarized light |
May. 26, 2009 |
| 7535508 |
Optical element and image-pickup apparatus |
May. 19, 2009 |
| 7535639 |
Optical depolarizers and DGD generators based on optical delay |
May. 19, 2009 |
| 7529024 |
Polarization conversion system and illumination module |
May. 5, 2009 |
| 7511884 |
Stationary and dynamic radial transverse electric polarizer for high numerical aperture systems |
Mar. 31, 2009 |
| 7495830 |
Polarisation recuperation system |
Feb. 24, 2009 |
| 7492518 |
Apparatus for transforming polarization and method thereof |
Feb. 17, 2009 |
| 7492986 |
Apparatus and method for optical switching with liquid crystals and birefringent wedges |
Feb. 17, 2009 |
| 7489713 |
Tunable fiber laser light source |
Feb. 10, 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 |
| 7486443 |
High extinction ratio and low crosstalk compact optical switches |
Feb. 3, 2009 |
| 7486845 |
Waveguide polarization beam splitters and method of fabricating a waveguide wire-grid polarization beam splitter |
Feb. 3, 2009 |
| 7483642 |
Receiver for OTDM/PDM optical signals |
Jan. 27, 2009 |
| 7468840 |
Wavelength selective optical switch |
Dec. 23, 2008 |
| 7466484 |
Wire grid polarizers and optical elements containing them |
Dec. 16, 2008 |
| 7466486 |
Polarization separating element and method of manufacturing the same |
Dec. 16, 2008 |
| 7466923 |
Polarization mode dispersion compensation |
Dec. 16, 2008 |
| 7446847 |
Optical isolator and optical device |
Nov. 4, 2008 |
| 7440075 |
Birefringent optical system |
Oct. 21, 2008 |
| 7430078 |
Multiple imaging arrangements for head mounted displays |
Sep. 30, 2008 |
| 7418202 |
Article having a birefringent surface and microstructured features having a variable pitch or angles for use as a blur filter |
Aug. 26, 2008 |
| 7413317 |
Polarized UV exposure system |
Aug. 19, 2008 |
| 7414785 |
Ultraviolet polarization beam splitter with minimum apodization |
Aug. 19, 2008 |
| 7400448 |
Birefringent spectral filter |
Jul. 15, 2008 |
| 7387388 |
Illumination system using polarization conversion |
Jun. 17, 2008 |
| 7385760 |
Optical element and optical pickup device used therewith |
Jun. 10, 2008 |
| 7380960 |
Illumination system |
Jun. 3, 2008 |
| 7382466 |
Coating for reflective optical components |
Jun. 3, 2008 |
| 7379242 |
Polarization beam splitter and projection apparatus having the same |
May. 27, 2008 |
| 7369186 |
Polarizing beam splitter featuring stacked grating layers and display including the same |
May. 6, 2008 |
| 7369312 |
Thin layered micro optics polarization converter |
May. 6, 2008 |
| 7364302 |
Projection display system using multiple light sources and polarizing element for using with same |
Apr. 29, 2008 |
| 7364303 |
Image display apparatus |
Apr. 29, 2008 |
| 7360899 |
Beamsplitting structures and methods in optical systems |
Apr. 22, 2008 |
| 7362507 |
Polarizing beam splitter |
Apr. 22, 2008 |
| RE40251 |
Optical element, polarization illumination device, and projector |
Apr. 22, 2008 |
| 7359584 |
Polarization beam separator and combiner |
Apr. 15, 2008 |
| 7359119 |
Optical arrangement for pre-processing primary illumination light |
Apr. 15, 2008 |
| 7357510 |
Projection-type 3-D image display device using single projector |
Apr. 15, 2008 |
| 7354162 |
Projector |
Apr. 8, 2008 |
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