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Class Information
Number: 359/320
Name: Optical: systems and elements > Optical modulator > Light wave directional modulation (e.g., deflection or scanning is representative of the modulating signal) > Electro-optic > Switching
Description: Subject matter wherein a discrete change in the path of a light beam is achieved by the application of the electrical signal to a device through which the beam transits
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7596290 |
Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching |
Sep. 29, 2009 |
| 7589881 |
Electro-optic device and electronic apparatus |
Sep. 15, 2009 |
| 7572035 |
Illumination obscurement device |
Aug. 11, 2009 |
| 7508573 |
Optical switch structure |
Mar. 24, 2009 |
| 7499603 |
Range extended electrooptic modulator |
Mar. 3, 2009 |
| 7426069 |
Optical apparatus and imaging apparatus |
Sep. 16, 2008 |
| 7417788 |
Optical logic device |
Aug. 26, 2008 |
| 7411723 |
Multi-stage optical switching device |
Aug. 12, 2008 |
| 7408700 |
Optical switch, and method for controlling drive voltage thereof |
Aug. 5, 2008 |
| 7382958 |
Photonic crystal wave guide optical spectrometer |
Jun. 3, 2008 |
| 7372608 |
Light control device and light control system using the same |
May. 13, 2008 |
| 7362485 |
Image display medium, image writing device, and image forming apparatus |
Apr. 22, 2008 |
| 7298555 |
Optical beam steering using small angle beam steering device |
Nov. 20, 2007 |
| 7295360 |
Structure having light modulating film and light control device using the same |
Nov. 13, 2007 |
| 7292382 |
Light control unit |
Nov. 6, 2007 |
| 7268933 |
Discharge of MEM devices having charge induced via focused beam to enter different states |
Sep. 11, 2007 |
| 7263251 |
Optical switch having photonic crystal structure |
Aug. 28, 2007 |
| 7245418 |
Electro-optic switching apparatus not requiring DC bias |
Jul. 17, 2007 |
| 7239773 |
Optical-switch testing apparatus, optical-signal switching apparatus, optical-switch testing method, and control method for optical-signal switching |
Jul. 3, 2007 |
| 7198737 |
Electrically switchable polymer-dispersed liquid crystal materials including switchable optical couplers and reconfigurable optical interconnects |
Apr. 3, 2007 |
| 7183633 |
Optical cross-connect system |
Feb. 27, 2007 |
| 7161592 |
Electro-optical apparatus and electronic equipment |
Jan. 9, 2007 |
| 7085037 |
Multi-stage optical switching device |
Aug. 1, 2006 |
| 7075705 |
Method for wavelength-selective mixing and/or distribution of polychromatic light |
Jul. 11, 2006 |
| 7046425 |
Multi-stage optical switching device |
May. 16, 2006 |
| 7038835 |
Optical deflection device and optical deflection method that control occurrence of alignment defect |
May. 2, 2006 |
| 6958852 |
Optical modulator, method of achieving velocity matching and impedance matching of optical modulator, and method of manufacturing optical modulator |
Oct. 25, 2005 |
| RE38809 |
Photonic variable delay devices based on optical birefringence |
Oct. 4, 2005 |
| 6950228 |
Electro-optic reflective modulators |
Sep. 27, 2005 |
| 6950227 |
Electrically controlled variable thickness plate |
Sep. 27, 2005 |
| 6937781 |
Optical switch having photonic crystal structure |
Aug. 30, 2005 |
| 6922278 |
Switched laser array modulation with integral electroabsorption modulator |
Jul. 26, 2005 |
| 6912335 |
Optical switch with reduced beam divergence |
Jun. 28, 2005 |
| 6900927 |
Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same |
May. 31, 2005 |
| RE38735 |
Compact programmable photonic variable delay devices |
May. 17, 2005 |
| 6891653 |
Method and apparatus for steering an optical beam in a semiconductor substrate |
May. 10, 2005 |
| 6836583 |
Structures that correct for thermal distortion in an optical device formed of thermally dissimilar materials |
Dec. 28, 2004 |
| 6831773 |
Bidirectional coding splitter |
Dec. 14, 2004 |
| 6831772 |
Optical mirror module |
Dec. 14, 2004 |
| 6819824 |
Optical switch package |
Nov. 16, 2004 |
| 6813063 |
Exciton polariton optical switch |
Nov. 2, 2004 |
| 6809855 |
Angular, azimuthal and displacement insensitive spectrophotometer for color printer color control systems |
Oct. 26, 2004 |
| 6809853 |
Optical switch |
Oct. 26, 2004 |
| 6804043 |
Non-linear optical thin film, non-linear optical device using the same, and optical switch using the same |
Oct. 12, 2004 |
| 6804036 |
Optical switch |
Oct. 12, 2004 |
| 6801681 |
Optical switch with low-inertia micromirror |
Oct. 5, 2004 |
| 6768572 |
Solid state free space switch array on a substrate |
Jul. 27, 2004 |
| 6768573 |
Polarization control optical space switch |
Jul. 27, 2004 |
| 6760493 |
Coplanar integrated optical waveguide electro-optical modulator |
Jul. 6, 2004 |
| 6757101 |
None-mechanical dual stage optical switches |
Jun. 29, 2004 |
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