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)
05/2002
05/08/2002CN2490607Y Holographic plate moisture emulsion surface liquid viscolizing processer
05/07/2002US6382798 Optical device for projection display system
05/02/2002WO2001050418A3 High speed evaluation of digitized images
05/02/2002US20020051419 Hologram recording and reproducing apparatus
05/02/2002US20020051264 Genuineness detectng system and method for using genuineness detecting film
05/02/2002EP1202137A2 Holographic recording and reproducing apparatus and method
05/02/2002EP1202136A2 Spatial light modulator/demodulator and holographic recording/reproducing apparatus using the same
05/01/2002CN1346612A Laminated holofilm and decoration container
04/2002
04/25/2002WO2002033494A2 Holographic stereogram printing apparatus and a method therefor
04/25/2002WO2002033493A2 Apparatus and method for producing print
04/25/2002WO2002002352A3 A method for replicating ad protecting a surface relief
04/25/2002WO2001095037A3 Device for registration of optical holograms on the amorphous molecular semiconductor films
04/25/2002US20020047893 System, apparatus and method for the recording and projection of images in substantially 3-dimensional format
04/25/2002US20020047262 Holographic images
04/25/2002US20020046994 Laser based etching device
04/24/2002EP1199614A2 Hologram recording and reproducing apparatus
04/24/2002EP1199602A2 Embossing surface and embossing process using photo definable polyimide film
04/24/2002EP1198358A1 Security device
04/24/2002EP1198357A1 Diffractive surfaces with color shifting backgrounds
04/24/2002EP0992163B1 Autostereoscopic display
04/24/2002EP0764283B1 Color tuned holographic optical elements and methods of making the elements
04/23/2002US6377371 Method and apparatus for formulating image data, method and apparatus for converting image data, method and apparatus for formulating holographic stereogram, recording medium and data transmitting method
04/23/2002US6377370 Optical display apparatus
04/23/2002US6377369 Holgraphic display with switchable aspect ratio
04/23/2002US6377368 Method and apparatus for creating a white-light interference hologram from PC input photographic data
04/23/2002US6377367 Method of recording and reproducing hologram and apparatus for recording and reproducing hologram
04/23/2002US6377238 Holographic control arrangement
04/18/2002WO2002031822A1 Optical information recording apparatus and method, optical information reproducing apparatus and method, optical information recording/reproducing apparatus and method, and optical information recording medium
04/18/2002WO2001096962A3 Multiphoton absorption method using patterned light
04/18/2002US20020045104 High efficiency volume diffractive elements in photo-thermo-refractive glass
04/18/2002US20020044313 Optical feature, in particular for documents of value, and a manufacturing method for the later individualisation or data storage
04/18/2002US20020044312 Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms
04/17/2002EP1197783A1 Switching system with MEMS modifications of a signal wavefront
04/17/2002EP1196823A1 Secure document, system for making same and system for reading said document
04/17/2002EP1196794A1 Method, device and laser system for producing screen holograms, and screen hologram
04/16/2002US6373806 Two-color hologram recording/reproducing apparatus
04/16/2002US6373603 Image generating system including compensation for chromatic dispersion
04/16/2002US6372073 Process for producing holographic material
04/11/2002WO2002029500A1 Direct write holographic printer
04/11/2002WO2002029487A1 Pulsed multiple colour laser system
04/11/2002WO2001088575A3 Holographic reflector
04/11/2002US20020042203 Method of forming a fine pattern
04/11/2002US20020042004 Phase contrast variation of a photo-induced refractive material
04/11/2002CA2424327A1 Direct write holographic printer
04/10/2002EP0871574B1 Optical information carrier
04/10/2002CN1343910A Pixel-type holographic display technique
04/09/2002US6370268 Image data converting method
04/09/2002US6369932 System and method for recovering phase information of a wave front
04/09/2002US6369920 Reference beam deflecting element for recording a hologram
04/09/2002US6369919 Holographic security device
04/09/2002US6369831 Picture data generating method and apparatus
04/09/2002CA2046711C Multilayer optically variable element
04/04/2002WO2001059521B1 Photopolymerizable composition sensitive to light in a green to infrared region of the optical spectrum
04/04/2002US20020039209 In-line holographic mask for micromachining
04/03/2002EP1192510A1 High resolution holographic exposure method
04/03/2002EP1192509A1 Method and apparatus for recording a hologram from a mask pattern by the use of total internal reflection holography and hologram manufacture by the method
04/02/2002US6366371 Transmissively viewable reflection hologram
04/02/2002US6366370 Rendering methods for full parallax autostereoscopic displays
04/02/2002US6366369 Transmission hologram fabrication process
04/02/2002US6366368 Method and apparatus for forming hologram
04/02/2002US6364983 Manufacture of security tapes and security threads
03/2002
03/28/2002WO2001065314A3 Patterning methods and systems using reflected interference patterns
03/28/2002US20020036751 Image display apparatus
03/27/2002EP0900239B1 Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction
03/27/2002EP0064067B2 Method for generating a diffractive graphical composition
03/21/2002WO2001086647A3 Phase contrast variation of a photo-induced refractive material
03/21/2002US20020034693 Information recording method
03/20/2002EP1187728A1 Information carrier with a hologram
03/20/2002EP0597853B1 Automatic light valves
03/20/2002CN2482701Y Hologram reconstruction apparatus
03/19/2002US6359734 Surface pattern
03/19/2002US6358442 Animated light diffracting, prismatic refracting, and/or holographic surface papers, board and other substrates and low-cost pattern transfer method of manufacturing the same
03/14/2002WO2002021535A1 Confocal holographic optical storage with non-overlapping records
03/14/2002WO2001059521A3 Photopolymerizable composition sensitive to light in a green to infrared region of the optical spectrum
03/14/2002WO2001046759A3 Multi-dimensional integral display
03/14/2002US20020031266 Method and apparatus for reading and verifying holograms
03/14/2002US20020030863 Hologram print system and holographic stereogram
03/14/2002DE10039372A1 Holographischer Datenspeicher Holographic data storage medium
03/13/2002EP1186965A2 Metallic hologram
03/13/2002EP1186056A1 Device for concentrating optical radiation
03/13/2002EP1185422A1 Optically variable security attribute
03/13/2002CN1080898C Laser holographic anti-fake trade mark and its production method
03/07/2002WO2002019040A2 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
03/07/2002WO2001086356A3 Hologram production technique
03/07/2002WO2001040888A3 High rate optical correlator implemented on a substrate
03/07/2002US20020027702 Optical element and manufacturing method thereof
03/07/2002US20020027680 Image-reproducing apparatus and image-reproducing method
03/07/2002CA2424366A1 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization
03/06/2002EP1184849A2 Information recording method
03/06/2002EP1184747A2 Optical element and manufacturing method thereof
03/06/2002EP1183645A1 Security device
03/06/2002EP1183572A1 Abberation control of images from computer generated holograms
03/06/2002EP1183558A1 Holographic displays
03/06/2002EP1183557A1 Holographic displays
03/05/2002US6352759 Non-lambertian glass diffuser and method of making
02/2002
02/28/2002WO2002016969A2 Intravolume diffractive optical elements
02/28/2002DE10039370A1 Holographischer Datenspeicher Holographic data storage medium
02/28/2002CA2420370A1 Intravolume diffractive optical elements
02/27/2002EP1182055A2 Optical information carrier
02/27/2002EP1182054A2 Optical information carrier
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