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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/250
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 > Using plural mediums
Description: Subject matter wherein more than one medium or structure, each of which modulates the beam, are provided.


Patents under this class:
1 2 3

Patent Number Title Of Patent Date Issued
7589881 Electro-optic device and electronic apparatus Sep. 15, 2009
7585800 Silica glass and optical material Sep. 8, 2009
7586664 Transparent electrode for an electrochromic switchable cell Sep. 8, 2009
7567369 Optical apparatus Jul. 28, 2009
7551341 Serial modulation display having binary light modulation stage Jun. 23, 2009
7426069 Optical apparatus and imaging apparatus Sep. 16, 2008
7388705 Optical apparatus Jun. 17, 2008
7298540 Equalizing optical wavelength routers Nov. 20, 2007
7274416 Display device Sep. 25, 2007
7206114 Plasmon-photon coupled optical devices Apr. 17, 2007
7190519 Plate-like polarizing element, a polarizing conversion unit provided with the element, and a projector provided with the unit Mar. 13, 2007
7142344 Optical apparatus Nov. 28, 2006
7110154 Plasmon-photon coupled optical devices Sep. 19, 2006
RE39243 Optical element, polarization illumination device, and projector Aug. 22, 2006
7023602 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter and color separation and recombination prisms Apr. 4, 2006
7002760 Adjustable convergence device for a projector and projector equipped with such a convergence device Feb. 21, 2006
6963441 Deactivated electro-optic material and method of forming the same Nov. 8, 2005
6958843 Wide-range and high-resolution variable optical delay Oct. 25, 2005
6950219 Optical apparatus Sep. 27, 2005
6947618 Polarization controller Sep. 20, 2005
6895688 Liquid crystal polarization rotator and method of using same May. 24, 2005
6876403 Polarized light color filter and video projector comprising the same Apr. 5, 2005
6876481 Spatial light modulator Apr. 5, 2005
6806988 Optical apparatus Oct. 19, 2004
6801676 Method and apparatus for phase shifting an optical beam in an optical device with a buffer plug Oct. 5, 2004
6768573 Polarization control optical space switch Jul. 27, 2004
6728020 Optical element suitable for projection display apparatus Apr. 27, 2004
6724513 Electro-optic device and electronic instrument Apr. 20, 2004
6717706 State of polarization detector Apr. 6, 2004
6700694 Ferro-electric azimuth rotator Mar. 2, 2004
6618027 Light modulator, light source using the light modulator, display apparatus using the light modulator, and method for driving the light modulator Sep. 9, 2003
6618204 Light modulator, light source using the light modulator, display apparatus using the light modulator, and method for driving the light modulator Sep. 9, 2003
6583780 Method for producing display panel and display panel Jun. 24, 2003
6552836 High performance polarization controller and polarization sensor Apr. 22, 2003
6539138 System and method for switching optical signals through free space Mar. 25, 2003
6529307 Selective intensity modulation of channels in a multiplexed optical communication system Mar. 4, 2003
6504651 Light modulator, light source using the light modulator, display apparatus using the light modulator, and method for driving the light modulator Jan. 7, 2003
6486997 Reflective LCD projection system using wide-angle Cartesian polarizing beam splitter Nov. 26, 2002
6426821 Optical upconverter apparatuses, methods and systems Jul. 30, 2002
6384972 Projection display with three polarization beam splitter prisms May. 7, 2002
6373614 High performance polarization controller and polarization sensor Apr. 16, 2002
6373617 Optical system having optical control beam Apr. 16, 2002
6335782 Method and device for switching wavelength division multiplexed optical signals using modulated emitter arrays Jan. 1, 2002
6313936 Method and device for switching wavelength division multiplexed optical signals using micro-electromechanical mirrors Nov. 6, 2001
6285473 Polarization control optical space switch Sep. 4, 2001
6278540 Efficient color filtering and beam steering based on controlled total internal reflection Aug. 21, 2001
6275321 Polarization-insensitive optical modulators Aug. 14, 2001
6219171 Apparatus and method for stepper exposure control in photography Apr. 17, 2001
6134031 Polarization control optical space switch Oct. 17, 2000
6115169 Semiconductor optical modulator and integrated optical circuit device Sep. 5, 2000

1 2 3


 
 
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