Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Browse by Category: Main > Optical & Optics
Class Information
Number: 359/495
Name: Optical: systems and elements > Polarization without modulation > Light polarization without any external input > By birefringent element > For beam deflection or splitting
Description: Subject matter wherein the entire beam or a portion of the beam is caused to change direction for positioning purpose or wherein the beam is split into two or more portions.










Patents under this class:
1 2 3 4 5 6 7 8 9 10 11 12 13 14

Patent Number Title Of Patent Date Issued
7872799 Device for controlling light radiation Jan. 18, 2011
7869127 Precision polarization optimized optical beam processor Jan. 11, 2011
7857455 Combining P and S rays for bright stereoscopic projection Dec. 28, 2010
7852560 Display incorporating reflective polarizer Dec. 14, 2010
7845800 Polarization converting element and projector provided with same Dec. 7, 2010
7843637 Birefringent structured film for LED color mixing in a backlight Nov. 30, 2010
7824037 Color separation device, imaging optical engine, and projection apparatus Nov. 2, 2010
7826137 Reflective optical circulator Nov. 2, 2010
7821713 Color light combining system for optical projector Oct. 26, 2010
7821712 Thin film tunable optical filter Oct. 26, 2010
7813040 Multi-stage optical isolator Oct. 12, 2010
7800823 Polarization device to polarize and further control light Sep. 21, 2010
7784949 Illuminator with switching and diffusing elements Aug. 31, 2010
7782532 Optical isolator device Aug. 24, 2010
7764431 Multiple imaging arrangements for head mounted displays Jul. 27, 2010
7746555 Polarizer, polarization light source and image display unit using them Jun. 29, 2010
7715100 Method and apparatus for generating radically and/or azimuthally polarized light beams May. 11, 2010
7701632 Method and arrangement for changing the spectral composition and/or intensity of illumination light and/or specimen light in an adjustable manner Apr. 20, 2010
7692861 Illumination systems Apr. 6, 2010
7672343 System and method for high power laser processing Mar. 2, 2010
7656583 Beam combiner employing a wedge-shaped cross-section Feb. 2, 2010
7652820 Reflective LCD projection system using wide-angle cartesian polarizing beam splitter and color separation and recombination prisms Jan. 26, 2010
7630133 Inorganic, dielectric, grid polarizer and non-zero order diffraction grating Dec. 8, 2009
7612939 Transmissive phase plate, polarized beam splitter, and projection display Nov. 3, 2009
7605981 Display unit, display method and equipment using thereof Oct. 20, 2009
7605976 Method and device for changing light in an adjustable manner Oct. 20, 2009
7580640 Method and apparatus for extracting optical clock signal Aug. 25, 2009
7570424 Multilayer wire-grid polarizer Aug. 4, 2009
7562984 Polarizing beam splitter and projection apparatus having the same Jul. 21, 2009
7564633 Catadioptric imaging system for high numerical aperture imaging with deep ultraviolet light Jul. 21, 2009
7541723 Backlight having a polarization separating element Jun. 2, 2009
7542206 Light collectors for projection systems Jun. 2, 2009
7538944 Polarizing filter, and method for fabricating same May. 26, 2009
7537352 Light emitting diode illumination device capable of providing uniformly polarized light May. 26, 2009
7535508 Optical element and image-pickup apparatus May. 19, 2009
7535639 Optical depolarizers and DGD generators based on optical delay May. 19, 2009
7529024 Polarization conversion system and illumination module May. 5, 2009
7511884 Stationary and dynamic radial transverse electric polarizer for high numerical aperture systems Mar. 31, 2009
7495830 Polarisation recuperation system Feb. 24, 2009
7492518 Apparatus for transforming polarization and method thereof Feb. 17, 2009
7492986 Apparatus and method for optical switching with liquid crystals and birefringent wedges Feb. 17, 2009
7489840 Optical link module, optical interconnection method, information processor including the optical link module, signal transfer method, prism and method of manufacturing the prism Feb. 10, 2009
7489713 Tunable fiber laser light source Feb. 10, 2009
7486443 High extinction ratio and low crosstalk compact optical switches Feb. 3, 2009
7486845 Waveguide polarization beam splitters and method of fabricating a waveguide wire-grid polarization beam splitter Feb. 3, 2009
7483642 Receiver for OTDM/PDM optical signals Jan. 27, 2009
7468840 Wavelength selective optical switch Dec. 23, 2008
7466484 Wire grid polarizers and optical elements containing them Dec. 16, 2008
7466486 Polarization separating element and method of manufacturing the same Dec. 16, 2008
7466923 Polarization mode dispersion compensation Dec. 16, 2008

1 2 3 4 5 6 7 8 9 10 11 12 13 14










 
 
  Recently Added Patents
Embedded bonding pad for image sensors
Apparatus for electrographic printing or copying
Techniques for forming a contact to a buried diffusion layer in a semiconductor memory device
Multiple CQI feedback for cellular networks
Luminaire
Bit error mitigation
Mobile tablet information handling system support
  Randomly Featured Patents
Method for evaporating cyclohexanone oxime
Protection cover, and process cartridge and image forming apparatus using the same
Loop detector for traffic signal control
Active modified hedgehog proteins
Lens actuator and camera system having same
Transmission control system for multi-ratio gear arrangement
Scanning apparatus having a double side scanner and method for controlling the scanner
Method of forming high density planar magnetic domain wall memory
Torsion bar adjusting device
N,N'-disubstituted thioureas, their process of production and use as antimicrobial agents