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Class Information
Number: 359/282
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.) > Changing bulk optical parameter > Magneto-optic > Modulation of polarized light via modulating input signal > Using layered structure or plural mediums
Description: Subject matter wherein the structure through which the beam passes or is acted upon consists of more than one contiguous film or layer which forms a composite structure which modulates the beam or wherein there are plural mediums or structures in the beam path, each of which modulates the beam.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7551343 |
Magneto-optical device and manufacturing method thereof |
Jun. 23, 2009 |
| 7505192 |
Optical apparatus having a compound tri-state non-reciprocal rotator |
Mar. 17, 2009 |
| 7206116 |
Faraday rotator |
Apr. 17, 2007 |
| 7167295 |
Method and apparatus for polarizing electromagnetic radiation |
Jan. 23, 2007 |
| 7161452 |
Magnet for a Faraday rotator |
Jan. 9, 2007 |
| 7158301 |
Method and device for modifying the polarization state of light |
Jan. 2, 2007 |
| 7072111 |
Reflection-type optical device |
Jul. 4, 2006 |
| 7050231 |
Faraday rotator with metal reflection film |
May. 23, 2006 |
| 7024073 |
Reflective variable light attenuator |
Apr. 4, 2006 |
| 7006273 |
Faraday rotation device and optical device using same |
Feb. 28, 2006 |
| 6927909 |
Integrated magneto-optical modulator with optical isolator, method of manufacturing the same and optical communication system using the same |
Aug. 9, 2005 |
| 6906843 |
Ferrule attachment type optical isolator, and manufacturing method thereof |
Jun. 14, 2005 |
| 6876480 |
Farady rotation device and optical device comprising it |
Apr. 5, 2005 |
| 6876481 |
Spatial light modulator |
Apr. 5, 2005 |
| 6813076 |
Faraday rotator, optical isolator, polarizer, and diamond-like carbon thin film |
Nov. 2, 2004 |
| 6813077 |
Method for fabricating an integrated optical isolator and a novel wire grid structure |
Nov. 2, 2004 |
| 6806990 |
Optical device and method for producing optical device |
Oct. 19, 2004 |
| 6801676 |
Method and apparatus for phase shifting an optical beam in an optical device with a buffer plug |
Oct. 5, 2004 |
| 6792192 |
Optical variable attenuator |
Sep. 14, 2004 |
| 6788448 |
Spatial light modulator |
Sep. 7, 2004 |
| 6785431 |
Miniature circulator array devices and methods for making the same |
Aug. 31, 2004 |
| 6762879 |
Method and system for providing an optical circulator |
Jul. 13, 2004 |
| 6747782 |
Faraday rotator and optical attenuator |
Jun. 8, 2004 |
| 6700694 |
Ferro-electric azimuth rotator |
Mar. 2, 2004 |
| 6678092 |
Reflection type faraday rotator with multiple reflection structure |
Jan. 13, 2004 |
| 6673146 |
Method of manufacturing a magnet-free faraday rotator |
Jan. 6, 2004 |
| 6600601 |
Polarization-independent optical isolator and production method thereof |
Jul. 29, 2003 |
| 6545795 |
Magneto-optical member and optical isolator using the same |
Apr. 8, 2003 |
| 6542647 |
Optical signal transmission system and magneto-optical modulator designed to establish modulation over wide range for use in the same |
Apr. 1, 2003 |
| 6535324 |
Bi-directional wavelength-selective optical data apparatus |
Mar. 18, 2003 |
| 6532316 |
Bi-directional polarization-independent optical isolator |
Mar. 11, 2003 |
| 6483645 |
Garnet crystal for Faraday rotator and optical isolator having the same |
Nov. 19, 2002 |
| 6480331 |
Reflection-type polarization-independent optical isolator, optical isolator/amplifier/monitor, and optical system |
Nov. 12, 2002 |
| 6445499 |
Optical circulators |
Sep. 3, 2002 |
| 6444076 |
Optical devices and their method of assembly |
Sep. 3, 2002 |
| 6437885 |
Semiconductor sensor for optically measuring polarization rotation of optical wavefronts using rare earth iron garnets |
Aug. 20, 2002 |
| 6430323 |
Polarization maintaining optical isolators |
Aug. 6, 2002 |
| 6421176 |
Optical isolator |
Jul. 16, 2002 |
| 6417952 |
Faraday rotation angle varying device |
Jul. 9, 2002 |
| 6407861 |
Adjustable optical circulator |
Jun. 18, 2002 |
| 6392784 |
Faraday rotator |
May. 21, 2002 |
| 6359722 |
Optical isolator with a compact dimension |
Mar. 19, 2002 |
| 6317250 |
Optical isolator using multiple core fibers |
Nov. 13, 2001 |
| 6309557 |
Magnetic garnet material and faraday rotator using the same |
Oct. 30, 2001 |
| 6288826 |
Multi-stage optical isolator |
Sep. 11, 2001 |
| 6288827 |
Faraday rotator |
Sep. 11, 2001 |
| 6278547 |
Polarization insensitive faraday attenuator |
Aug. 21, 2001 |
| 6275323 |
Optical attenuator |
Aug. 14, 2001 |
| 6275336 |
Optical isolator |
Aug. 14, 2001 |
| 6239900 |
Reflective fiber-optic isolator |
May. 29, 2001 |
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