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)
12/2001
12/06/2001DE10027153A1 Block polymer, useful for optical elements and data storage contains a block comprising at least 3 repeating units not containing photoisomerizable groups and a block containing STQP groups
12/05/2001EP1160636A2 Hologram print system and holographic stereogram
12/05/2001EP1160635A2 Computer-generated hologram and its fabrication process, reflector using a computer-generated hologram, and reflective liquid crystal display
11/2001
11/29/2001WO2001090823A1 Electro-optical component having a reconfigurable phase state
11/29/2001WO2001090822A1 A system and method for replicating volume holograms
11/29/2001WO2001090817A2 Data storage medium comprising colloidal metal and preparation process thereof
11/29/2001US20010046630 Top to bottom, a substrate, volume hologram layer in a cured resin releasably stacked on substrate and first transparent and second colored heat seal layers; when forcibly peeled, a material fracture occurs to prevent illegal copying
11/29/2001US20010046073 Beam shaping element for use in a lithographic system
11/29/2001US20010046071 Transmission hologram fabrication process
11/28/2001EP1157310A2 A method for replicating a surface relief and an article for holding a surface relief
11/28/2001CN1324332A High efficiency monolithic glass light shaping diffuser and method of making
11/28/2001CN1323704A Color laser drawing and its making process
11/27/2001US6323972 Real-time analog creation of holographic fourier transform matched filters
11/27/2001US6323971 Hologram incorporating a plane with a projected image
11/27/2001US6322933 Storage devices comprising bulk monolithic materials including formatted multiple optical data regions, such as data layers and/or tracks, and methods for forming such optical data regions, data layers and/or tracks in such materials.
11/27/2001US6322932 High storage densities using a holographic system are achievable using a stratified medium while maintaining a relatively high selectivity upon reconstruction of the stored images.
11/22/2001WO2001088575A2 Holographic reflector
11/22/2001US20010043163 Method of and apparatus for viewing an image
11/22/2001DE10022949A1 Copying method for holographically stored information, uses read-out beam for providing information beam containing information recorded on recording medium using reference beam
11/21/2001EP0886802B1 Method of and apparatus for viewing an image
11/21/2001CN1323256A Non-Lambertian glass diffuser and method of making
11/20/2001US6320683 Optical information recording and reproducing apparatus using a volume holographic memory
11/20/2001CA2065309C Diffraction grating and method of manufacture
11/15/2001WO2001086647A2 Phase contrast variation of a photo-induced refractive material
11/15/2001WO2001086356A2 Hologram production technique
11/15/2001WO2001086355A1 Method and device for copying holographic items of information
11/15/2001WO2000053423A9 Techniques of printing micro-structure patterns such as holograms directly onto final documents or other substrates in discrete areas thereof
11/15/2001US20010041296 Patterning methods and systems using reflected interference patterns
11/15/2001CA2408244A1 Phase contrast variation of a photo-induced refractive material
11/14/2001CN1322330A Verifiable holographic article
11/13/2001US6317404 Optical recording method and optical recording apparatus
11/13/2001US6317227 Hologram
11/13/2001US6317226 Dot matrix hologram for hiding a moire pattern
11/13/2001US6316072 Rotary body
11/08/2001WO2001084481A1 System and method for creating and displaying representations of holographic images
11/08/2001WO2001084250A1 High resolution holographic exposure method
11/08/2001US20010038470 Method and apparatus for creating a white-light interference hologram from PC input photographic data
11/07/2001EP1150843A1 Method and device for rotational moulding of surface relief structures
11/07/2001EP0853774B1 Holographic medium and process
11/07/2001CN1320848A Image recording device and holographic recording medium film cassette
11/07/2001CN1320847A Fingerprint image sensor based on waveguide holographic technique and method for acquiring finigerprint image
11/06/2001US6313931 Screen for laser rear projection
11/01/2001US20010035991 Actively stabilized, single input beam, interference lithography system and method
11/01/2001US20010035990 Multiplexed hologram copying system and method
10/2001
10/31/2001EP1150183A2 Hologram transfer foil
10/31/2001CN1320229A Apparatus having light source and sol-gel monolithic diffuser
10/30/2001US6309735 Subject plate for recording holograms, hologram-making method, and hologram-recorded article
10/30/2001US6308630 Intermediate transfer recording medium, method of forming print, and print
10/25/2001US20010033402 Switchable hologram and method of producing the same
10/25/2001US20010033400 Switchable polymer-dispersed liquid crystal optical elements
10/24/2001EP1148478A1 Process for holography involving tilt compensation
10/24/2001EP1081530A4 Lenses for holographic glasses and variants
10/24/2001CN2456156Y Fourier holographic recording optical device for miniature particles camera
10/23/2001US6307679 Formation of a refractive index grating
10/18/2001US20010031114 Formation of a refractive index grating
10/18/2001US20010030935 Optical recording medium
10/18/2001US20010030780 Hologram plate and its fabrication process
10/17/2001EP0704066B1 Multiple image diffractive device
10/17/2001CN1318158A Electro-holographic optical switch
10/17/2001CN1317802A Device for recording off-axis X-ray hologram
10/17/2001CN1317730A Transfer method for making antiforge transparent holographic paper
10/17/2001CN1317729A Process for preparing non-membrane holographic laser raster
10/16/2001US6303276 Method and apparatus for making optical master surface diffusers suitable for producing large format optical components
10/16/2001US6303222 Embossed metallic flakelets and method for producing the same
10/11/2001WO2001074560A2 Technique for microstructuring replication moulds
10/11/2001US20010028485 Methods of preparing holograms
10/11/2001US20010028484 Unitary optical device for use in monitoring the output of a light source
10/10/2001CN1316678A Method for obtaining holographic image on paper board
10/09/2001US6301028 Holographic memory and optical information recording and reproducing apparatus using the same
10/09/2001US6301027 Holographic desktop monitor
10/09/2001US6301026 Holographic illumination device
10/04/2001WO2001073773A1 Optical pickup
10/04/2001WO2001057601A8 Distributed system for producing holographic stereograms on-demand from various types of source material
10/04/2001US20010026381 Cartridge for hologram-image recording medium
10/04/2001EP0645024B1 Holograms having a standard reference colour
10/02/2001US6297894 Optical scheme for holographic imaging of complex diffractive elements in materials
09/2001
09/27/2001WO2001071431A1 Holographic recording and micro/nanofabrication via ultrafast holographic two-photon induced photopolymerization (h-tpip)
09/27/2001US20010024303 Active and passive holographic optical based curved surface element
09/26/2001CN1314621A Method and device for making three-dimensional lattice holograph
09/25/2001US6293898 Holographic memory
09/20/2001WO2001069598A1 Optical information recording device, optical information reproducing device, optical information recording/reproducing device, and optical information recording medium
09/20/2001WO2001068383A1 Laminate, in particular in the form of cards and a method for producing the same
09/20/2001DE10013410A1 Laminated card sandwiches security- and optionally identity elements between covering layers, which are then fused or bonded in remaining clear areas
09/20/2001CA2402765A1 Optical information recording apparatus, optical information reproducing apparatus, optical information recording/reproducing apparatus, and optical information recording medium
09/19/2001EP1133717A1 Holographic chip and optical system for the holographic chip
09/18/2001US6292304 Apparatus for generating independent coherent beam array
09/18/2001US6292300 Apparatus for generating independent coherent beam array using 45-degree mirrors
09/18/2001US6292279 Optical system for recording or replicating hologram
09/18/2001US6292277 Method and apparatus for creating a white-light interference hologram from PC input photographic data
09/18/2001US6291109 Hologram and method of and apparatus for producing the same
09/13/2001WO1997027584A3 Manufacture of optical data storage disc
09/13/2001US20010021474 Hologram film having identification information recorded thereon and method for manufacturing the same
09/12/2001EP1132862A2 Data carrier with an optically variable element
09/12/2001EP1132786A2 Holographic element and process for transferring a plurality of holographic images from a polymeric support to a paper or tissue support
09/12/2001EP1132758A1 Recording device for diffraction grating and method of recording stereo or plane image
09/12/2001EP1131681A1 Method and apparatus for recording one-step, full-color, full-parallax, holographic stereograms
09/12/2001EP1131680A1 Apparatus and method for replicating a hologram using a steerable beam
09/12/2001CN1312816A Metallocenyl phthalocyanines dye
09/12/2001CN1312531A Safety anti-fake holographical picture on thin paper
09/12/2001CN1312530A Safety anti-fake holographical picture on paper
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