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Browse by Category: Main > Optical & Optics
Class Information
Number: 359/29
Name: Optical: systems and elements > Holographic system or element > Fourier transform holography
Description: Subject matter where the transmission factor of a hologram closely approximates a Fourier integral.










Patents under this class:
1 2 3 4 5 6

Patent Number Title Of Patent Date Issued
8712185 High-accuracy centered fractional fourier transform matrix for optical imaging and other applications Apr. 29, 2014
8665504 Digital holography device and phase plate array Mar. 4, 2014
8659810 Apparatus for the exact reconstruction of the object wave in off-axis digital holography Feb. 25, 2014
8593710 Holographic projection device for the reconstruction of scenes Nov. 26, 2013
8542421 System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation Sep. 24, 2013
8542945 Correction of mis-focus in recorded images using centered discrete fractional fourier transformations with high-accuracy orthonormal eigenvectors Sep. 24, 2013
8531748 Lens system for common aperture holographic storage system Sep. 10, 2013
8482828 Holographic imaging display with corrected phase coding Jul. 9, 2013
8416480 Hologram reproducing apparatus, hologram reproducing method, and phase modulating element Apr. 9, 2013
8405890 System, apparatus and method for extracting image cross-sections of an object from received electromagnetic radiation Mar. 26, 2013
8398243 Projection device for the holographic reconstruction of scenes Mar. 19, 2013
8395616 Method for rendering and generating computer-generated video holograms in real-time Mar. 12, 2013
8390676 Device and method for tracking a viewer window Mar. 5, 2013
8294694 3-dimensional image display device and 3-dimensional image display method Oct. 23, 2012
8294749 Methods and apparatus for displaying images using holograms Oct. 23, 2012
8284469 Apparatus for reading from and/or writing to holographic storage media Oct. 9, 2012
8279507 Hologram and holgraphic viewing device incorporating it Oct. 2, 2012
8218212 Device for the production of holographic reconstructions with light modulators Jul. 10, 2012
8208184 Holographic storage system with improved data page quality Jun. 26, 2012
8199388 Holographic recording system having a relay system Jun. 12, 2012
8194124 In-line digital holographic microscope and a method of in-line digital holographic microscopy Jun. 5, 2012
8179578 System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation May. 15, 2012
8174744 Video hologram and device for reconstructing video holograms May. 8, 2012
8170366 Image processing using optically transformed light May. 1, 2012
8125698 Systems and methods for producing wide field-of-view holographic displays Feb. 28, 2012
8081552 Hologram disc reading and writing apparatus and hologram disc reading apparatus Dec. 20, 2011
8068263 Holographic storage system with reduced noise Nov. 29, 2011
8064115 Hologram recording/reproducing apparatus Nov. 22, 2011
8045244 Holographic projection method and holographic projection device Oct. 25, 2011
8027071 Video hologram and device for reconstructing video holograms for large objects Sep. 27, 2011
7990594 Phase mask for holographic data storage Aug. 2, 2011
7982932 Hologram decoding apparatus, hologram decoding method and computer readable medium Jul. 19, 2011
7976170 Holographic projection method and holographic projection device Jul. 12, 2011
7969633 Method and device for computing computer-generated video holograms Jun. 28, 2011
7957045 Hologram media reading apparatus Jun. 7, 2011
7952776 Hologram reading apparatus, hologram reading method, hologram recording apparatus and hologram recording method May. 31, 2011
7940438 Hologram reading apparatus, hologram reading method, hologram recording apparatus and hologram recording method May. 10, 2011
7936490 System and methods for shearless hologram acquisition May. 3, 2011
7929189 Video hologram and device for reconstructing video holograms using geometrical calculation Apr. 19, 2011
7929190 Integrated planar optical device based on digital planar holography Apr. 19, 2011
7924484 Video hologram and device for reconstructing video holograms with small region encoding Apr. 12, 2011
7916369 Holographic recording and reproducing apparatus Mar. 29, 2011
RE42187 Iterative approximation environments for modeling the evolution of an image propagating through a physical medium in restoration and other applications Mar. 1, 2011
7872788 Method of digitally processing optical waves in integrated planar optical devices that operate on the principle of digital planar holography Jan. 18, 2011
7839548 Video hologram and device for reconstructing video holograms Nov. 23, 2010
7835048 Holographic storage system with multiple reference beams Nov. 16, 2010
7835052 Hologram recording method and hologram recording device Nov. 16, 2010
7830572 Holographic storage system based on common path interferometry Nov. 9, 2010
7826324 Data playback method and device for data recorded as a hologram Nov. 2, 2010
7826114 Hologram recording apparatus, hologram recording method and optical recording medium Nov. 2, 2010

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