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Class Information
Number: 359/280
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.) > Changing bulk optical parameter > Magneto-optic
Description: Subject matter wherein a bulk optical parameter of an optical element is controlled by a magnetic signal applied to the element.
Sub-classes under this class:
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7570414 |
Magnetic photonic crystal structure for providing spatial frequency asymmetry for light propagating in different directions |
Aug. 4, 2009 |
| 7551343 |
Magneto-optical device and manufacturing method thereof |
Jun. 23, 2009 |
| 7535616 |
Polarization controlling apparatus and polarization operation apparatus |
May. 19, 2009 |
| 7501816 |
Flaw detection method and flaw detection apparatus |
Mar. 10, 2009 |
| 7489433 |
Method and apparatus for making and using 1D and 2D magnetic actuators |
Feb. 10, 2009 |
| 7466923 |
Polarization mode dispersion compensation |
Dec. 16, 2008 |
| 7463401 |
Integrated micro-optical systems |
Dec. 9, 2008 |
| 7443598 |
Variable focal length lens |
Oct. 28, 2008 |
| 7433558 |
Methods for optical isolation in high power fiber-optic systems |
Oct. 7, 2008 |
| 7385393 |
Magnetic field measuring apparatus capable of measuring at high spatial resolution |
Jun. 10, 2008 |
| 7365533 |
Magneto-optic remote sensor for angular rotation, linear displacements, and evaluation of surface deformations |
Apr. 29, 2008 |
| 7308171 |
Method and apparatus for optical isolation in high power fiber-optic systems |
Dec. 11, 2007 |
| 7295781 |
Polarization mode dispersion compensation |
Nov. 13, 2007 |
| 7242516 |
Hard magnetic garnet material, faraday rotator, optical device, optical communication system, method of manufacturing faraday rotator and method of manufacturing bismuth-substituted rare earth |
Jul. 10, 2007 |
| 7224506 |
Single side band modulation device |
May. 29, 2007 |
| 7221247 |
Magnetically actuated microelectromechanical systems actuator |
May. 22, 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 |
| 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 |
| 7071687 |
Photomagnetic field sensor |
Jul. 4, 2006 |
| 7068413 |
Near-normal incidence quasi-optical reflective Faraday rotator for high power millimeter wave radars |
Jun. 27, 2006 |
| 7057791 |
Compact multipass optical isolator |
Jun. 6, 2006 |
| 7057792 |
Optical sensor unit for measuring current and voltage of high frequency |
Jun. 6, 2006 |
| 7050216 |
Variable optical filter |
May. 23, 2006 |
| 7050231 |
Faraday rotator with metal reflection film |
May. 23, 2006 |
| 7038834 |
Optical deflector and method of producing same |
May. 2, 2006 |
| 7027201 |
Optical modulation element and projection apparatus |
Apr. 11, 2006 |
| 7027198 |
Generation and analysis of state of polarization using tunable optical polarization rotators |
Apr. 11, 2006 |
| 7016096 |
Transmission wavelength characteristics variable optical element, and wavelength characteristics variable apparatus, optical amplifier, and optical transmission system, using same |
Mar. 21, 2006 |
| 7006273 |
Faraday rotation device and optical device using same |
Feb. 28, 2006 |
| 6985276 |
Magnetooptic element exploiting spin chirality |
Jan. 10, 2006 |
| 6952300 |
Magneto-photonic crystal isolators |
Oct. 4, 2005 |
| 6947194 |
Method for compensating polarization mode dispersion, polarization mode dispersion compensator and optical fiber communication system |
Sep. 20, 2005 |
| 6943932 |
Waveguide mach-zehnder optical isolator utilizing transverse magneto-optical phase shift |
Sep. 13, 2005 |
| 6934068 |
Magnetic field and electrical current visualization system |
Aug. 23, 2005 |
| 6919989 |
Integrated optical isolator and polarization beam combiner |
Jul. 19, 2005 |
| 6906843 |
Ferrule attachment type optical isolator, and manufacturing method thereof |
Jun. 14, 2005 |
| 6900925 |
Optical deflector and method of producing same |
May. 31, 2005 |
| 6876481 |
Spatial light modulator |
Apr. 5, 2005 |
| 6876480 |
Farady rotation device and optical device comprising it |
Apr. 5, 2005 |
| 6867895 |
Faraday rotator |
Mar. 15, 2005 |
| 6862126 |
TRANSMISSION WAVELENGTH CHARACTERISTICS VARIABLE OPTICAL ELEMENT, AND WAVELENGTH CHARACTERISTICS VARIABLE APPARATUS, OPTICAL AMPLIFIER, OPTICAL TRANSMISSION SYSTEM, AND CONTROL METHOD OF TRANS |
Mar. 1, 2005 |
| 6859298 |
Optical module of optical isolator structure |
Feb. 22, 2005 |
| 6853473 |
Faraday rotator and optical device comprising the same, and antireflection film and optical device comprising the same |
Feb. 8, 2005 |
| 6833941 |
Magneto-optic optical device |
Dec. 21, 2004 |
| 6829076 |
Actuator apparatus |
Dec. 7, 2004 |
| 6816300 |
Optical apparatus |
Nov. 9, 2004 |
| 6813056 |
High amplitude fast optical modulator |
Nov. 2, 2004 |
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