Patents
Patents for G03H 1 - Holographic processes or apparatus using light, infra-red, or ultra-violet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto (12,452)
06/2009
06/03/2009CN101449215A A holographic recording device and a holographic recording method
06/03/2009CN101449214A Holographic projection device for the reconstruction of scenes
06/03/2009CN101446798A Method and device for fabricating transient 3D image
06/02/2009US7542669 Diffraction display device and viewfinder display device
06/02/2009US7542639 Holographic pump coupler and laser grating reflector
06/02/2009US7542186 3-D holographic recording method and 3-D holographic recording system
06/02/2009US7542185 Holographic recording medium, holographic record erasing method, and holographic recording and reproducing apparatus
05/2009
05/28/2009WO2009066771A1 Digital holography device and phase plate array
05/28/2009US20090135459 Hologram recording apparatus and hologram recording/reproducing method
05/28/2009US20090134534 Device and A method for producing a diffractive microstructure
05/28/2009DE102007063493A1 Verfahren und Vorrichtung zur Erzeugung von Hologrammen Method and apparatus for producing holograms
05/28/2009DE102007063491A1 Verfahren zur Detektion/zur Erzeugung einer Vielzahl von Hologrammen in einem Speichermedium, Vorrichtung zum Detektieren und System zum Erzeugen einer Vielzahl von Hologrammen in einem Speichermedium A method for detecting / generating a plurality of holograms in a storage medium, means for detecting and system for generating a plurality of holograms in a storage medium
05/27/2009EP2063324A1 Volume hologram optical recording medium, composition for forming volume hologram recording layer, volume hologram recording material, and volume hologram optical recording method
05/27/2009EP2062100A2 Method and apparatus for encoding computer-generated holograms in pixelated light modulators
05/27/2009CN101443712A Phase retrieval and phase hologram synthesis
05/27/2009CN101443711A Holographic recording apparatus and holographic recording method
05/27/2009CN101441431A Method for real time monitoring exposure amount in holographic grating manufacture
05/27/2009CN100492501C Optical information detecting method, optical information detector, data sampling method
05/26/2009US7538921 Hologram reproducing apparatus
05/26/2009US7538920 Hologram reproduction apparatus and hologram reproduction method
05/26/2009US7538919 Three-dimensional hologram process with overt anti-counterfeit security using first object light, second object light, and reference light
05/26/2009CA2244018C An apparatus for the manufacture of individual holograms to make documents secure
05/22/2009WO2007022406A3 System and method for improved holographic imaging
05/21/2009US20090128876 Hologram recording device
05/21/2009US20090128875 Phase retrieval and phase hologram synthesis
05/21/2009US20090128874 Hologram recording device
05/21/2009US20090128872 Method of forming an image and image projection device
05/20/2009EP2061029A2 Hologram element deflecting optical beam, hologram element fabricating apparatus, hologram element fabricating method, deflection optical unit, and information recording apparatus and information reconstructing apparatus using deflection optical unit
05/20/2009CN100490160C Optical device
05/20/2009CN100489696C Method for determining angle between two laser beam in concave surface holographic grating production light path
05/20/2009CN100489695C Tinted holographic printing material
05/20/2009CN100489568C Grid image with one or several grid fields
05/19/2009US7535609 Hologram recording method and device
05/19/2009US7535608 Hologram recording method and hologram recording apparatus
05/19/2009US7535607 Device for holographic reconstruction of three-dimensional scenes
05/19/2009US7535595 Image processing apparatus and method, and computer program product
05/14/2009US20090122376 Optical Information Recorder (Reflection Holographic Memory Device)
05/14/2009US20090122375 Holographic information recording and reproducing apparatus for the same
05/14/2009US20090122374 Hologram recording device and hologram recording method
05/14/2009US20090122266 Image projection device and method
05/13/2009EP2058702A1 Photosensitive composition comprising organic-zirconia composite microparticle
05/13/2009EP1747502A4 Calibration of holographic data storage systems using holographic media calibration features
05/13/2009CN101430538A Image recording method, image recording apparatus, and image recording medium
05/13/2009CN101430537A Optical reading method based on holographic wave-front compensation technique
05/13/2009CN100487800C Apparatus, system, and method for converting between serial data and encoded holographic data
05/12/2009US7532374 Shift tolerant lens optimized for phase conjugating holographic systems
05/12/2009US7532373 Holographic recording method, holographic recording apparatus, holographic memory reproducing method, holographic memory reproducing apparatus, holographic recording and reproducing apparatus, and holographic recording medium
05/12/2009US7532372 Method for creating a holographic screen that reconstructs uniformly magnified three-dimensional images from projected integral photographs
05/12/2009US7530698 Positioning device for a projection apparatus
05/07/2009WO2009059008A1 Tracking and characterizing particles with holographic video microscopy
05/07/2009WO2009057210A1 Hologram recording device
05/07/2009WO2009056467A1 Method for producing a security feature for a document
05/07/2009WO2009056359A2 Security document with a refractive surface structure and method for the production thereof
05/07/2009WO2009056358A1 Method and device for producing holograms having an individually exposed watermark-type structure
05/07/2009WO2009056357A2 Method and device for producing holograms having a watermark-like structure and verification method and device
05/07/2009WO2009056356A2 Method and device for producing holograms as security elements
05/07/2009WO2009016105A3 Holographic reconstruction device
05/07/2009WO2008028837A3 Method and apparatus for encoding computer-generated holograms in pixelated light modulators
05/07/2009US20090116088 Optical unit, method for controlling drive, and holographic apparatus
05/07/2009US20090116087 Image recording method, image recording apparatus, and image recording medium
05/07/2009US20090116086 Hologram recording device and hologram recording method
05/07/2009US20090116085 Optical system and projection display device
05/07/2009DE112007001425T5 Fälschungssicheres Hologramm The tamper-resistant hologram
05/07/2009DE102007063504A1 Individualized hologram manufacturing method for e.g. passport, involves impressing modulated coherent light at weakly and strongly scattered regions of master so that background pattern is detectable by individualization information
05/07/2009DE102007052952A1 Verfahren und Vorrichtung zur Herstellung von Hologrammen mit wasserzeichenartiger Struktur Method and apparatus for producing holograms with watermark-like structure
05/07/2009DE102007052951A1 Verfahren und Vorrichtung zur Herstellung von Hologrammen als Sicherheitselemente Method and apparatus for producing holograms as security elements
05/07/2009DE102007052950B3 Sicherheitsdokument mit beugender Oberflächenstruktur und Verfahren zu dessen Herstellung A security document with diffractive surface structure and process for its preparation
05/06/2009EP2054779A2 A holographic method and product
05/06/2009EP1685449A4 Seamless holographic embossing substrate produced by laser ablation
05/06/2009CN101425300A Optical information recording/reproducing apparatus, diffraction-grating fabricating apparatus, optical information recording medium, and positioning control method
05/05/2009US7529008 Hologram recording method and hologram recording device
05/05/2009US7528884 Optical device
05/05/2009CA2397806C Optically variable security devices
04/2009
04/30/2009WO2009054054A1 Method and device for measuring shrinkage of hologram recording medium
04/30/2009WO2009054044A1 Hologram recording device, hologram reproducing device, and hologram recording/reproducing device
04/30/2009WO2009054040A1 Objective lens for recording hologram and hologram recording device
04/30/2009WO2007047240A3 Spectrometer for analysis of multiple samples
04/30/2009WO2005115119A3 Surface relief structure
04/30/2009US20090109511 Hologram reconstructing apparatus
04/30/2009DE102007024235B4 Holografisches Rekonstruktionssystem sowie -verfahren mit erweitertem Sichtbarkeitsbereich Holographic reconstruction system and procedures with enhanced visibility area
04/29/2009CN101421678A Method for real-time rendering and generating of computer-generated video holograms
04/29/2009CN101419426A Low noise small aberration holographic grating recording method
04/29/2009CN100483269C Holographic stereogram creation device and its method
04/28/2009US7525706 Data page pixel shaping for holographic recording
04/28/2009US7525705 Continually variable demetallization of metallized films and similar objects
04/28/2009US7524590 Methods for storing holographic data and articles having enhanced data storage lifetime derived therefrom
04/28/2009US7524589 Holographic recording medium and recording method
04/23/2009WO2009050934A1 Optical information recording medium, optical information recording/reproducing device and optical information recording/reproducing method
04/23/2009WO2006125079A3 Methods and systems for recording to holographic storage media
04/23/2009WO2006065737A3 Holographic optical elements, devices and methods
04/23/2009US20090104539 Fabrication process for cholesteric liquid crystal media having a volume hologram
04/23/2009US20090103154 Recording apparatus and information processing apparatus eqiupped with the same
04/23/2009US20090103153 Holographic recording and reading method and holographic recording and reading apparatus
04/23/2009US20090103152 Common aperture holographic storage system with reduced noise
04/23/2009US20090103151 Holographic projection method and holographic projection device
04/23/2009US20090103150 Object Having a Holographic Security Feature and Method for Manufacturing Such a Feature
04/23/2009US20090101807 Manipulation of objects in potential energy landscapes
04/22/2009EP1883864A4 Holograms with a discontinuous metal layer comprising regions of dissimilar transmittance and articles incorporating them
04/22/2009EP1407419B1 Diffractive optical device and method of manufacture
04/22/2009CN101416124A Multi-layer body with volume hologram
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