| |
 |
|
Class Information
Number: 359/494
Name: Optical: systems and elements > Polarization without modulation > Light polarization without any external input > By birefringent element
Description: Subject matter including an element having the property of dividing a ray or beam of energy into two polarized rays or beams (known as the ordinary and extraordinary rays), the directions of polarization being at right angles to each other.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7607780 |
Projection-type 3-D image display using single projector |
Oct. 27, 2009 |
| 7605981 |
Display unit, display method and equipment using thereof |
Oct. 20, 2009 |
| 7602475 |
System and method for providing modified illumination intensity |
Oct. 13, 2009 |
| 7583440 |
Diffusely-reflecting polarizer having nearly isotropic continuous phase |
Sep. 1, 2009 |
| 7576913 |
Method for producing polarizing plate, polarizing plate, optical film, and image display |
Aug. 18, 2009 |
| 7572013 |
Projection display |
Aug. 11, 2009 |
| 7573636 |
Systems for influencing laser beam polarization |
Aug. 11, 2009 |
| 7551221 |
Camera apparatus having an optical low pass filter and image pickup apparatus having the same |
Jun. 23, 2009 |
| 7546039 |
Systems, devices, and methods for controlling outage probabilities |
Jun. 9, 2009 |
| 7541723 |
Backlight having a polarization separating element |
Jun. 2, 2009 |
| 7522340 |
Highly efficient 2D/3D switchable display apparatus |
Apr. 21, 2009 |
| 7511885 |
Methods for reducing polarization aberration in optical systems |
Mar. 31, 2009 |
| 7505204 |
Crystallization apparatus, crystallization method, and phase shifter |
Mar. 17, 2009 |
| 7492519 |
Refractive boundary elements, devices, and materials |
Feb. 17, 2009 |
| 7492517 |
Form birefringent grating structure, viewer, anticounterfeit security device, and method for making the same |
Feb. 17, 2009 |
| 7492516 |
Optical element, polarizing element, lighting device, and liquid crystal display |
Feb. 17, 2009 |
| 7492986 |
Apparatus and method for optical switching with liquid crystals and birefringent wedges |
Feb. 17, 2009 |
| 7486442 |
Polarizer protective film, polarizing plate, and visual display |
Feb. 3, 2009 |
| 7483121 |
Microlithograph system |
Jan. 27, 2009 |
| 7474380 |
Projection optical system, exposure apparatus, and device fabrication method |
Jan. 6, 2009 |
| 7466485 |
Switchable display apparatus |
Dec. 16, 2008 |
| 7466923 |
Polarization mode dispersion compensation |
Dec. 16, 2008 |
| 7459204 |
Modified copolyesters and improved multilayer reflective films |
Dec. 2, 2008 |
| 7460230 |
Deviation angle self compensating substantially achromatic retarder |
Dec. 2, 2008 |
| 7450231 |
Deviation angle self compensating substantially achromatic retarder |
Nov. 11, 2008 |
| 7430078 |
Multiple imaging arrangements for head mounted displays |
Sep. 30, 2008 |
| 7425951 |
Three-dimensional image display apparatus, method of distributing elemental images to the display apparatus, and method of displaying three-dimensional image on the display apparatus |
Sep. 16, 2008 |
| 7408712 |
Polarization-selectively blazed, diffractive optical element |
Aug. 5, 2008 |
| 7408711 |
Polarizing plate, method for manufacturing the same, and liquid crystal display panel having the same |
Aug. 5, 2008 |
| 7403267 |
System and method for providing modified illumination intensity |
Jul. 22, 2008 |
| 7400448 |
Birefringent spectral filter |
Jul. 15, 2008 |
| 7385763 |
Thick film multilayer reflector with tailored layer thickness profile |
Jun. 10, 2008 |
| 7375897 |
Imaging systems |
May. 20, 2008 |
| 7375889 |
Apparatus and method for controlling polarization in an optical communications medium |
May. 20, 2008 |
| 7375888 |
Optical component |
May. 20, 2008 |
| 7369186 |
Polarizing beam splitter featuring stacked grating layers and display including the same |
May. 6, 2008 |
| 7361884 |
Polarization independent optical isolator and optical transmitting/receiving apparatus |
Apr. 22, 2008 |
| 7345654 |
Three-dimensional image display apparatus |
Mar. 18, 2008 |
| 7343057 |
Integratable optical isolator in a Mach-Zehnder interferometer configuration |
Mar. 11, 2008 |
| 7339735 |
Polarization recovery system for projection displays |
Mar. 4, 2008 |
| 7324281 |
Refractive boundary elements, devices, and materials |
Jan. 29, 2008 |
| 7324181 |
Non-absorbing polarization color filter and liquid crystal display incorporating the same |
Jan. 29, 2008 |
| 7317508 |
Optical system and method for the production of micro-structured components by microlithography |
Jan. 8, 2008 |
| 7317528 |
Ellipsometer, measurement device and method, and lithographic apparatus and method |
Jan. 8, 2008 |
| 7297393 |
Optical film |
Nov. 20, 2007 |
| 7298558 |
Electronic adjustable color filter device |
Nov. 20, 2007 |
| 7295781 |
Polarization mode dispersion compensation |
Nov. 13, 2007 |
| 7289267 |
Polarizing beam splitter |
Oct. 30, 2007 |
| 7283207 |
Exposure apparatus |
Oct. 16, 2007 |
| 7283302 |
Wavelength filter and wavelength monitor device |
Oct. 16, 2007 |
|
|
|
