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Class Information
Number: 359/240
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.) > Changing bulk optical parameter
Description: Subject matter comprising structure for controlling a light parameter by changing a bulk optical parameter of an optically transmitting medium.


Sub-classes under this class:

Class Number Class Name Patents
359/285 Acousto-optic 273
359/241 By actinic radiation (e.g., photochromic) 281
359/245 Electro-optic 1,002
359/280 Magneto-optic 213
359/288 Thermo-optic 115


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7589515 Method for reducing temperature-dependent error in photocurrent sensor, and photocurrent sensor device Sep. 15, 2009
7583438 Quantum circuit and quantum computer Sep. 1, 2009
7557977 Laser pulse generator Jul. 7, 2009
7554714 Device and method for manipulation of thermal response in a modulator Jun. 30, 2009
7545549 Light modulation device Jun. 9, 2009
7538929 RF phase modulation technique for performing acousto-optic intensity modulation of an optical wavefront May. 26, 2009
7518779 Acousto-optic devices having extended temperature reliability Apr. 14, 2009
7499207 Beam shaping prior to harmonic generation for increased stability of laser beam shaping post harmonic generation with integrated automatic displacement and thermal beam drift compensation Mar. 3, 2009
7483597 Optical modulator utilizing multi-level signaling Jan. 27, 2009
7449532 Cycloolefin copolymer obtained by ring-opening polymerization, use thereof, and process for producing retardation plate comprising the copolymer Nov. 11, 2008
7450290 Electropolymerization of enhanced electrochromic (EC) polymer film Nov. 11, 2008
7426322 Plasmon photocatalysis Sep. 16, 2008
7405867 Miniature optical modulator module using flexible printed circuit board Jul. 29, 2008
7406217 Plasmon photocatalysis Jul. 29, 2008
7394587 Apparatus having a photonic crystal Jul. 1, 2008
7383062 PC card and method of using same Jun. 3, 2008
7376302 Broadband optical spectrum generating apparatus and pulsed light generating apparatus May. 20, 2008
7365895 Display device Apr. 29, 2008
7359585 Plasmon photocatalysis Apr. 15, 2008
7324760 Apparatus and method for phase synchronization control in RZ optical transmitter Jan. 29, 2008
7295723 Plasmon photocatalysis Nov. 13, 2007
7282706 Advanced optics for rapidly patterned laser profiles in analytical spectrometry Oct. 16, 2007
7265712 Method and apparatus for processing high time-bandwidth signals using a material with inhomogeneously broadened absorption spectrum Sep. 4, 2007
7215457 Apparatus and methods for modulating refractive index May. 8, 2007
7180648 Electro-absorption modulator device and methods for fabricating the same Feb. 20, 2007
7177061 Semiconductor optical modulator having a quantum well structure for increasing effective photocurrent generating capability Feb. 13, 2007
7162108 Planar lightwave circuit variable optical attenuator Jan. 9, 2007
7145709 Apparatus and methods for modulating refractive index Dec. 5, 2006
7101498 Thermoplastic norbornene resin based optical film Sep. 5, 2006
7075695 Method and apparatus for controlling a bias voltage of a Mach-Zehnder modulator Jul. 11, 2006
7027678 Method for controlling the frequency dependence of insertion loss in an optical assembly Apr. 11, 2006
7023600 Switchable electro-optical laminates Apr. 4, 2006
7008569 Thermoplastic norbornene resin based optical film Mar. 7, 2006
7009750 Apparatus and methods for modulating refractive index Mar. 7, 2006
7005186 Damage resistant and tolerant optical materials Feb. 28, 2006
6999219 Optical modulator Feb. 14, 2006
6985273 Electro-absorption optical modulator having multiple quantum well Jan. 10, 2006
6985274 Modulatable reflector Jan. 10, 2006
6985373 Binary beam steering device Jan. 10, 2006
6970278 Controlling resonant photoelastic modulators Nov. 29, 2005
6970279 Optical beam modulating system implementing the use of continuous tunable QWIMs Nov. 29, 2005
6956232 Electroabsorption modulator Oct. 18, 2005
6943932 Waveguide mach-zehnder optical isolator utilizing transverse magneto-optical phase shift Sep. 13, 2005
6925236 Broadband optical spectrum generating apparatus and pulsed light generating apparatus Aug. 2, 2005
6906840 Optical modulator, optical device having the optical modulator and projector having the same Jun. 14, 2005
6897993 Electroabsorption modulator, modulator laser device and method for producing an electroabsorption modulator May. 24, 2005
6891651 EML transmitter applying band stop filter May. 10, 2005
6885779 Phase modulator with terahertz optical bandwidth formed by multi-layered dielectric stack Apr. 26, 2005
6882460 Phase angle controlled stationary elements for long wavelength electromagnetic radiation Apr. 19, 2005
6856441 Method of tuning wavelength tunable electro-absorption modulators Feb. 15, 2005

1 2 3 4


 
 
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