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)
07/2002
07/11/2002US20020088966 Process for oxidizing iron-doped lithium niobate
07/11/2002DE10050626A1 Displaying object in space by illuminating hologram with coherent radiation, with coherence modulated before image in space develops
07/11/2002CA2432528A1 Integrated-circuit technology photosensitive sensor
07/10/2002EP1221068A2 Optical switching with ferroelectric liquid crystal slms
07/10/2002CN1358333A Device for concentrating optical radiation
07/10/2002CN1357802A Light-limiting polyimide film for surface to be knurled
07/09/2002US6418106 Spinning disc volume holographic memory
07/09/2002US6417940 Phase type computer hologram and optical instrument
07/04/2002WO2002052354A2 Optical system
07/04/2002US20020086217 Holographic manufacture of coherence detectors
07/04/2002US20020085250 Phase-conjugate holographic data storage device using a multifocal lens and data storage method thereof
07/04/2002US20020085130 Radiation detector using polymer-dispersed liquid crystal cell
07/04/2002DE10160103A1 Hologrammbildschirm Hologram screen
07/03/2002CN2498635Y Unitary hologram pattern display device
07/03/2002CN2498634Y Hologram pattern automatic inspector
07/03/2002CN2498633Y Hologram pattern recoder
07/03/2002CN1356603A Method for generating synthetic hologram by digital microreflector
07/02/2002US6414763 Digital holographic camera system and method having removable media
07/02/2002US6414762 Optical information recording and reproducing apparatus using a holographic memory
07/02/2002US6414761 Secure holographic images on paper
07/02/2002US6414296 Multiple pixel reading of holographic data including a position error calculation
07/02/2002US6413702 Generation a interference fringe mathematical pattern, calibration
07/02/2002US6412949 System and method for stereoscopic imaging and holographic screen
06/2002
06/27/2002WO2002050761A1 Watermaking holograms
06/27/2002WO2001050418B1 High speed evaluation of digitized images
06/27/2002US20020080994 Digitally watermaking holograms for use with smart cards
06/27/2002US20020080992 Watermarking holograms
06/27/2002US20020080434 Holographic recording and reproducing apparatus and holographic recording and reproducing method
06/27/2002US20020080361 Multi-domain, waveform-locked loop
06/26/2002EP1217469A2 Method for producing holographic optical element comprising primary and complementary holograms and associated methods for establishing authenticity of element used as security device
06/26/2002CN2497345Y Light spot adjusting and reshaping mechanism in lattice a hologram making apparatus
06/26/2002CN2497344Y Light-splitting and light-synthesizing mechanism in lattice hologram making apparatus
06/26/2002CN1355745A Optically veriable security attribute
06/26/2002CN1355452A Holographic recording and reproducer and holographic recording and reproducing method
06/26/2002CN1355451A Photography and reproduction technique for transmission-type true colour hologram
06/25/2002US6411406 Holographic microscope and method of hologram reconstruction
06/20/2002WO2002048803A1 Holographic privacy filter for display device
06/20/2002WO2002048800A1 Phase-encoded multiplexing method using a pseudo-random phase code in a holographic memory system
06/20/2002WO2001090817A3 Data storage medium comprising colloidal metal and preparation process thereof
06/20/2002US20020075776 Holographic optical information recording/reproducing device
06/19/2002EP1214203A1 Holographic transfer film
06/19/2002EP0929609B1 Substituted phthalocyanines and their use
06/18/2002US6407833 System and method for producing and displaying a one-step, edge-lit hologram
06/18/2002US6407832 Light source following optical system for hologram illumination
06/18/2002US6407724 Method of and apparatus for viewing an image
06/13/2002WO2002047090A1 Data storage
06/13/2002WO2002046845A1 Use of a packing strip as a holographic data carrier
06/13/2002US20020071178 Stereoscopic image display apparatus
06/13/2002US20020071146 Apparatus for making holograms including a diffusion screen at a variable angle
06/13/2002US20020071144 Image capture device, a method of capturing images, an image producing device and a method of producing images
06/13/2002US20020071143 Hologram screen
06/13/2002US20020069779 Holographic stereogram print order receiving system and a method thereof
06/13/2002DE10060235A1 Verwendung eines Packbands als holographischer Datenträger Using a belt pack as holographic disk
06/12/2002EP1076835A4 Broadband diffractive diffuser and associated methods
06/12/2002EP0699310B1 Method for the production of an optically variable image
06/12/2002CN2494994Y Holographic imaging screen
06/11/2002US6404518 Full-color hologram and method of producing the same
06/11/2002CA2026542C Data carrier having an optically variable element and methods for producing it
06/06/2002US20020068225 Polymerizable acrylic monomers and light absorbing quinone dyes
06/06/2002US20020068224 Light reflecting layer formed by coating or printing with a high brightness coating agent
06/06/2002US20020068223 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
06/06/2002US20020067521 Rendering methods for full parallax autostereoscopic displays
06/04/2002US6400474 Image recording apparatus and holographic recording medium cartridge
06/04/2002US6399768 Recording
05/2002
05/30/2002WO2002042994A1 Methods of creating a tamper resistant informational article
05/30/2002WO2002019040A3 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
05/30/2002US20020063912 Personalized stoneless holographic jewelry and method of its production and use
05/30/2002CA2427993A1 Methods of creating a tamper resistant informational article
05/29/2002DE10145646A1 Producing position error signal in recording system for holographically represented data. involves forming image of each holographically recorded pixel on at least 2 adjacent camera pixels
05/29/2002DE10064233C1 Optical system consists of a reflector with a parabolic surface, a collector lens, and primary and secondary openings
05/29/2002DE10054167A1 Verfahren zum Herstellen von Hologrammen A method of producing holograms
05/28/2002US6396635 Beam shaping element for use in a lithographic system
05/23/2002US20020062074 Medical broad band electromagnetic holographic imaging
05/22/2002EP1206767A1 An optical display composite
05/22/2002EP1206728A1 Volume holograms in transparent materials
05/22/2002EP1206280A1 Edible holographic products, particularly pharmaceuticals and methods and apparatus for producing same
05/22/2002CN1350212A Digital 3D optical variable image making process and laser photocomposition system
05/22/2002CN1350211A Optical variable image making method and its photocomposition system
05/21/2002US6392768 Dot matrix hologram with a hidden image
05/21/2002US6392767 Method for producing a hologram and a display device using the same
05/16/2002WO2002039389A1 Computer generated hologram display system
05/16/2002WO2002039387A1 Improved three dimensional display
05/16/2002WO2002039195A1 Improved method of producing a computer generated hologram
05/16/2002WO2002039194A1 3d display
05/16/2002WO2002039193A1 Improved method of producing a computer generated hologram
05/16/2002WO2002039192A1 Improved 3d display
05/16/2002WO2002039185A1 Optical recording materials
05/16/2002WO2002039184A1 Optical recording materials
05/16/2002WO2002039183A1 Optical recording materials
05/16/2002WO2002001487A3 Method for identifying articles
05/16/2002US20020057486 Spatial light modulator/demodulator and holographic recording/reproducing apparatus using the same
05/16/2002CA2428151A1 3d display
05/16/2002CA2428149A1 Improved 3d display
05/15/2002CN1348876A Optical special parts, and method for mfg. follow-up individualization or data memory
05/14/2002US6388780 Hologram production technique
05/14/2002US6388779 Process for holography involving tilt compensation
05/10/2002WO2002037192A1 Method for producing holograms
05/09/2002US20020054403 Hologram production technique
05/09/2002US20020054402 Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms
05/08/2002EP1203262A1 Holographic projection device and method, and exposure device and method
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