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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/11
Name: Optical: systems and elements > Holographic system or element > Using modulated or plural reference beams > Spatial, phase or amplitude modulation
Description: Subject matter in which the reference beam is modulated by changing its phase, path length, or amplitude so as to have a nonuniform wavefront.


Patents under this class:
1 2 3 4

Patent Number Title Of Patent Date Issued
7616618 Code cycle modulation in optical code division multiple access systems Nov. 10, 2009
7557970 Hologram recording method, hologram recording device, hologram playback method, and optical recording medium Jul. 7, 2009
7554732 Wavefront coded imaging systems Jun. 30, 2009
7554731 Wavefront coded imaging systems Jun. 30, 2009
7554706 Holographic recording method, apparatus therefor, and holographic recording and reproducing apparatus Jun. 30, 2009
7548358 Phase conjugate reconstruction of a hologram Jun. 16, 2009
7529008 Hologram recording method and hologram recording device May. 5, 2009
7511725 Apparatus and method for providing a three-dimensional moving image from a non-fixed pixel display Mar. 31, 2009
7492501 Optical element Feb. 17, 2009
7492691 Supplemental memory having media directory Feb. 17, 2009
7492499 Optical element Feb. 17, 2009
7492498 Optical element Feb. 17, 2009
7492500 Optical element Feb. 17, 2009
7489435 Optical element Feb. 10, 2009
7482573 Optical head, optical reproduction apparatus and optical record and reproduction apparatus Jan. 27, 2009
7477588 Apparatus for and method of recording and reproducing holograms Jan. 13, 2009
7469058 Method and system for a maskless lithography rasterization technique based on global optimization Dec. 23, 2008
7421414 Split machine learning systems Sep. 2, 2008
7411708 Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recovery Aug. 12, 2008
7385741 Holographic recording system and optical chopper Jun. 10, 2008
7362482 Inline type speckle multiplexed hologram recording apparatus and inline type speckle multiplexed hologram recording method Apr. 22, 2008
7355767 Hologram recording method and hologram recording apparatus Apr. 8, 2008
7324255 Spatial optical modulator Jan. 29, 2008
7317814 Authentication system and method Jan. 8, 2008
7304775 Actively stabilized, single input beam, interference lithography system and method Dec. 4, 2007
7295356 Method for improved holographic recording using beam apodization Nov. 13, 2007
7289253 System and methods for shearless hologram acquisition Oct. 30, 2007
7274432 Radiation system, lithographic apparatus, device manufacturing method, and device manufactured thereby Sep. 25, 2007
7254106 Method and equipment for storing holographic data Aug. 7, 2007
7221496 Optical element May. 22, 2007
7202919 Holographic data storage with PDLC spatial light modulator generating reference and object beams Apr. 10, 2007
7193879 Techniques for multiple frequency chirp readout of material with inhomogeneously broadened absorption spectrum Mar. 20, 2007
7184183 Hologram recording/reproducing apparatus and hologram recording/reproducing method Feb. 27, 2007
7172288 Display device including a spatial light modulator with plural image regions Feb. 6, 2007
7154645 Holographic recording method and apparatus Dec. 26, 2006
7154646 Optical recording apparatus and optical recording/reproducing apparatus Dec. 26, 2006
7145710 Optical processing Dec. 5, 2006
7130092 Apparatus and method for recording and reproducing optical information Oct. 31, 2006
7106510 Wavefront coded imaging systems Sep. 12, 2006
7088482 Holographic recording techniques using first and second portions of a spatial light modulator Aug. 8, 2006
7088481 Holographic recording techniques using reference zone of spatial light modulator Aug. 8, 2006
7085025 Apparatus for recording optical information Aug. 1, 2006
7085026 Apparatus and method for recording and reproducing optical information Aug. 1, 2006
7081977 Angular multiplexing apparatus for holographic storage medium Jul. 25, 2006
7064875 Optical recording apparatus and optical recording/reproducing apparatus Jun. 20, 2006
7042643 Interferometric modulation of radiation May. 9, 2006
7035006 Screen for image display apparatus, method for manufacturing screen for image display apparatus, and image display apparatus Apr. 25, 2006
7012722 Holographic recording apparatus Mar. 14, 2006
6995882 Apparatus for recording optical information Feb. 7, 2006
6987592 Spatial light modulator and holographic recording/reproducing apparatus Jan. 17, 2006

1 2 3 4


 
 
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