| |
 |
|
Class Information
Number: 359/256
Name: Optical: systems and elements > Optical modulator > Light wave temporal modulation (e.g., frequency, amplitude, etc.) > Changing bulk optical parameter > Electro-optic > Modulation of polarized light via modulating input signal > With birefringent element
Description: Subject matter including an element having the property of dividing a ray or beam of energy into two polarized rays or beams (known as the ordinary and extraordinary rays), the directions of polarization being at right angles to each other.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7440157 |
Optically addressed spatial light modulator and method |
Oct. 21, 2008 |
| 7435939 |
Dynamic optical phase shifter compensator |
Oct. 14, 2008 |
| 7433111 |
Electrooptic modulation element |
Oct. 7, 2008 |
| 7426069 |
Optical apparatus and imaging apparatus |
Sep. 16, 2008 |
| 7403677 |
Fiberoptic reconfigurable devices with beam shaping for low-voltage operation |
Jul. 22, 2008 |
| 7336323 |
Liquid crystal filter with tunable rejection band |
Feb. 26, 2008 |
| 7336418 |
Optical attenuator |
Feb. 26, 2008 |
| 7317528 |
Ellipsometer, measurement device and method, and lithographic apparatus and method |
Jan. 8, 2008 |
| 7310455 |
Variable attenuation signal acquisition probing and voltage measurement systems using an electro-optical cavity |
Dec. 18, 2007 |
| 7298540 |
Equalizing optical wavelength routers |
Nov. 20, 2007 |
| 7295360 |
Structure having light modulating film and light control device using the same |
Nov. 13, 2007 |
| 7255779 |
Indolecarboxylic ester trimer and electrochemical cell using the same |
Aug. 14, 2007 |
| 7190519 |
Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit |
Mar. 13, 2007 |
| 7158275 |
Polarization modulator |
Jan. 2, 2007 |
| 7154668 |
Wavelength dependent optical attenuator and variable attenuation profile controller |
Dec. 26, 2006 |
| 7095559 |
Variable optical delay circuit |
Aug. 22, 2006 |
| 7085052 |
Over-parameterized polarization controller |
Aug. 1, 2006 |
| 7075696 |
Correction of birefringence in cubic crystalline optical systems |
Jul. 11, 2006 |
| 7057787 |
Architecture for large-FOR EO-crystal-based agile beam steering |
Jun. 6, 2006 |
| 7057708 |
Projection optical system, exposure apparatus and device fabrication method |
Jun. 6, 2006 |
| 7054049 |
Optical film, laminated polarizing plate, liquid crystal display using the same, and self-light-emitting display using the same |
May. 30, 2006 |
| 7046417 |
Folded liquid-crystal variable optical attenuator |
May. 16, 2006 |
| 7035009 |
Apparatus and method for controlling polarization in an optical communications medium |
Apr. 25, 2006 |
| 7023602 |
Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms |
Apr. 4, 2006 |
| 7009769 |
Correction of birefringence in cubic crystalline optical systems |
Mar. 7, 2006 |
| RE38809 |
Photonic variable delay devices based on optical birefringence |
Oct. 4, 2005 |
| 6947192 |
Correction of birefringence in cubic crystalline optical systems |
Sep. 20, 2005 |
| 6934066 |
Method and apparatus for use and construction of compensated higher order waveplates |
Aug. 23, 2005 |
| 6917458 |
Correction of birefringence in cubic crystalline optical systems |
Jul. 12, 2005 |
| 6911637 |
Wavefront phase sensors using optically or electrically controlled phase spatial light modulators |
Jun. 28, 2005 |
| 6910777 |
Projector |
Jun. 28, 2005 |
| RE38735 |
Compact programmable photonic variable delay devices |
May. 17, 2005 |
| 6891674 |
Methods and apparatus for frequency shifting polarization mode dispersion spectra |
May. 10, 2005 |
| 6885488 |
Semiconductor device and method for forming the same using cubic crystalline optical system with reduced birefringence |
Apr. 26, 2005 |
| 6876403 |
Polarized light color filter and video projector comprising the same |
Apr. 5, 2005 |
| 6867863 |
Integrated diagnostic for photoelastic modulator |
Mar. 15, 2005 |
| 6829071 |
Optical devices using reflecting polarizing materials |
Dec. 7, 2004 |
| 6811262 |
Projector comprising an optical component having a rock crystal member |
Nov. 2, 2004 |
| 6796657 |
Projection type display apparatus |
Sep. 28, 2004 |
| 6781736 |
Folded liquid-crystal variable optical attenuator |
Aug. 24, 2004 |
| 6777718 |
Semiconductor optical device |
Aug. 17, 2004 |
| 6768573 |
Polarization control optical space switch |
Jul. 27, 2004 |
| 6728021 |
Optical component and method of inducing a desired alteration of an optical property therein |
Apr. 27, 2004 |
| 6728020 |
Optical element suitable for projection display apparatus |
Apr. 27, 2004 |
| 6683710 |
Correction of birefringence in cubic crystalline optical systems |
Jan. 27, 2004 |
| 6665106 |
Method for optical polarization control |
Dec. 16, 2003 |
| 6650456 |
Ultra-high frequency interconnection using micromachined substrates |
Nov. 18, 2003 |
| 6639707 |
Tandem interleaver |
Oct. 28, 2003 |
| 6628449 |
Tandem comb filter |
Sep. 30, 2003 |
| 6570711 |
Virtual waveplate and optical channel interleaver formed therewith |
May. 27, 2003 |
|
|
|
