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Class Information
Number: 359/484
Name: Optical: systems and elements > Polarization without modulation > Time invariant electric, magnetic, or electromagnetic field responsive (e.g., electro-optical, magneto-optical)
Description: Subject matter wherein an electrical, magnetic, or electromagnetic field, which is unchanging in time, is applied to the device producing the polarization.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7619816 |
Structures for polarization and beam control |
Nov. 17, 2009 |
| 7570426 |
Apparatus and system for wide angle narrow-band optical detection in daylight |
Aug. 4, 2009 |
| 7555194 |
Illumination device and image scanning device |
Jun. 30, 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 |
| 7433558 |
Methods for optical isolation in high power fiber-optic systems |
Oct. 7, 2008 |
| 7426069 |
Optical apparatus and imaging apparatus |
Sep. 16, 2008 |
| 7379226 |
Variable optical attenuator |
May. 27, 2008 |
| 7361884 |
Polarization independent optical isolator and optical transmitting/receiving apparatus |
Apr. 22, 2008 |
| 7362504 |
Miniature circulator devices and methods for making the same |
Apr. 22, 2008 |
| 7336418 |
Optical attenuator |
Feb. 26, 2008 |
| 7333261 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same crucible for producing the same |
Feb. 19, 2008 |
| 7333685 |
Variable optical attenuator systems |
Feb. 19, 2008 |
| 7308171 |
Method and apparatus for optical isolation in high power fiber-optic systems |
Dec. 11, 2007 |
| 7259913 |
Faraday rotator for high output lasers |
Aug. 21, 2007 |
| 7257287 |
Optical interleaver |
Aug. 14, 2007 |
| 7253956 |
Optical isolator element, a method for producing such an element, and an optical isolator using such an element |
Aug. 7, 2007 |
| 7230760 |
Polarizers and isolators and methods of manufacture |
Jun. 12, 2007 |
| 7206116 |
Faraday rotator |
Apr. 17, 2007 |
| 7187496 |
Manufacturing method of optical device, optical device, manufacturing method of faraday rotator, and optical communication system |
Mar. 6, 2007 |
| 7187497 |
Polarization insensitive optical switching and routing systems and methods of manufacturing and operation |
Mar. 6, 2007 |
| 7173762 |
Optical isolator with reduced insertion loss and minimized polarization mode dispersion |
Feb. 6, 2007 |
| 7164823 |
Optical isolator using photonic crystal |
Jan. 16, 2007 |
| 7158301 |
Method and device for modifying the polarization state of light |
Jan. 2, 2007 |
| 7142362 |
Optical attenuator |
Nov. 28, 2006 |
| 7133189 |
Magnetic garnet material, faraday rotator, optical device, bismuth-substituted rare earth-iron-garnet single-crystal film and method for producing the same and crucible for producing the same |
Nov. 7, 2006 |
| 7116480 |
Method and apparatus for optical switching |
Oct. 3, 2006 |
| 7106512 |
Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength |
Sep. 12, 2006 |
| 7095559 |
Variable optical delay circuit |
Aug. 22, 2006 |
| 7081996 |
Isolated polarization beam splitter and combiner |
Jul. 25, 2006 |
| 7079319 |
Optical signal control device and method for utilizing same |
Jul. 18, 2006 |
| 7072111 |
Reflection-type optical device |
Jul. 4, 2006 |
| 7072113 |
Wavelength selective switching device and method for selectively transmitting optical signals based on wavelength |
Jul. 4, 2006 |
| 7050230 |
Optical switch device |
May. 23, 2006 |
| 7046416 |
Polarization scrambler and a method for polarization scrambling |
May. 16, 2006 |
| 7039280 |
Embedded type optical isolator and method for manufacturing the same |
May. 2, 2006 |
| 7039278 |
Single-fiber bi-directional transceiver |
May. 2, 2006 |
| 7035009 |
Apparatus and method for controlling polarization in an optical communications medium |
Apr. 25, 2006 |
| 7035497 |
Miniature 1.times.2 magneto-optic switch |
Apr. 25, 2006 |
| 7024073 |
Reflective variable light attenuator |
Apr. 4, 2006 |
| 7023618 |
Dual-stage optical isolator minimized polarization mode dispersion and simplified fabrication process |
Apr. 4, 2006 |
| 7009767 |
Polarization separating/synthesizing element and optical device using it |
Mar. 7, 2006 |
| 6993872 |
Light control window |
Feb. 7, 2006 |
| 6987611 |
Miniature circulator devices and methods for making the same |
Jan. 17, 2006 |
| 6985652 |
Optical switching device and optical device |
Jan. 10, 2006 |
| 6975454 |
Variable polarization-dependent-loss source |
Dec. 13, 2005 |
| 6965472 |
Nonreciprocal optical element with independent control of transmission opposite directions |
Nov. 15, 2005 |
| 6956697 |
Front-end circulator for an optical device |
Oct. 18, 2005 |
| 6956988 |
Optical interleaver |
Oct. 18, 2005 |
| 6954307 |
Four-port PM circulator |
Oct. 11, 2005 |
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