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)
03/2004
03/11/2004US20040047507 Method and apprartus thereof for detecting a hidden image in a hologram
03/11/2004US20040047375 Pulsed multiple colour laser system
03/11/2004US20040047014 In-line holographic mask for micromachining
03/11/2004US20040047013 Holographic marketing method and system for consumer products in a retail environment
03/11/2004US20040046758 Three dimensional display
03/11/2004US20040045204 Holographic product labeling method
03/11/2004CA2497292A1 Security marking process and material provided with security marking
03/10/2004EP1395985A1 Holographic data-storage medium
03/10/2004EP1395881A1 Optical element and method for the production thereof
03/10/2004EP1395440A1 Diffractive security element
03/10/2004CN1141664C Fingerprint image sensor bsded on waveguide holographic technique and method for acquiring fingerprint image
03/09/2004US6701846 Holographic stereogram print order receiving system and a method thereof
03/04/2004WO2004019330A1 Hologram system
03/04/2004WO2004019276A1 Diffraction grating-based optical identification element
03/04/2004WO2004019139A1 Fluid containment substrates for holographic media
03/04/2004US20040043301 Data storage medium and data storage apparatus
03/04/2004US20040042375 Tracking techniques for holographic data storage media
03/04/2004US20040042374 Optical information recording device and method, optical information reproducing device and method, and optical information recording/reproducing device and method
03/04/2004US20040042161 3D display
03/04/2004US20040042057 Off-axis illumination direct-to-digital holography
03/04/2004US20040042056 Rapid acquisition fused off-axis illumination direct-to-digital holography
03/04/2004US20040042055 Holographic data storage system having thermoplastic substrates
03/04/2004US20040042015 Content-based fused off-axis illumination direct-to-digital holography
03/04/2004CA2496287A1 Diffraction grating-based optical identification element
03/03/2004EP1394635A2 Holographic printer
03/03/2004EP1394634A2 Holographic printer
03/03/2004EP0802462B1 Method of making two cards inter-lock antiforgery marks
03/03/2004CN1479825A Printable sheet comprising holographic patterns and production method of same
03/02/2004US6700705 Structure arrangement having an optical-diffraction effect
03/02/2004US6700686 System and method for holographic storage
03/02/2004US6699407 Switchable volume hologram materials and devices
02/2004
02/26/2004WO2004017141A1 Optical image recording material, hologram base body, method of optical image recording and process for producing optical image recording material and hologram base body
02/26/2004WO2004016441A2 Optical variable element having a variable distance-layer thickness
02/26/2004WO2003054592A9 Optical device
02/26/2004WO2003014836A9 System and method for encoding and decoding an image or document and document encoded thereby
02/26/2004US20040038146 Optical recording material
02/26/2004US20040037196 Optical information reproducing apparatus and optical information recording/reproducing apparatus
02/26/2004US20040036932 Phase volume hologram and method for producing the phase volume hologram
02/26/2004US20040036931 Fluid containment substrates for holographic media
02/26/2004DE10332651A1 Holographic lithography in three-dimensional photo lacquer body, employs multi-faced optical entry element, having planar- or curved surfaces
02/25/2004EP1391886A1 Optical recording material
02/25/2004EP0865618B1 Method of manufacture of a holographic optical device
02/24/2004US6697180 Rotation correlation multiplex holography
02/24/2004US6697179 Multi-layer hologram label
02/24/2004US6697178 Disk with holographic security label applied thereto and method of applying label
02/24/2004US6694882 Holographic stereogram printing apparatus and a method therefor
02/19/2004US20040033423 Comprised of polymerizable acrylic monomers and light absorbing phenanthrenequinone or cyclopenta(def)phenanthrene-quinone dyes; when polymerized dye reacts with acrylic to form thermally stable, light sensitive, hard, inert product
02/19/2004US20040032667 Surface microstructure is superimposed on surface of replication mould such as an injection moulding tool insert by laser interference exposure of mask pattern and etching or electroplating additional microstructure; for lenses
02/19/2004US20040031849 Card true/false decision apparatus
02/19/2004DE20215634U1 Fahrzeugglasscheibe Vehicle glass
02/19/2004DE10236597A1 The laser assisted security marking assembly, for individual markings on a substrate, has a laser beam directed at the replicating surface to form shaping zones to be imposed on the substrate by pressure
02/18/2004CN1475878A Cofocal scanning device of reconstituted x-ray hologram
02/18/2004CN1475877A Double exposure holographic chromatography device and its using method
02/18/2004CN1475821A Multi optical function calculation holographic device and its manufacturing method
02/17/2004US6693712 High rate optical correlator implemented on a substrate
02/17/2004US6692666 Switchable volume hologram materials and devices
02/12/2004WO2004013707A1 Spatial optical modulator
02/12/2004WO2004013706A1 Hologram recording/reproducing method and hologram recording/reproducing device
02/12/2004WO2004013705A1 Hologram recording/reproducing system
02/12/2004WO2004013677A1 Image combiner and image display unit
02/12/2004US20040030732 Methods for calculating mutilayer holograms, method for producing multilayer holograms and storage medium comprising a multilayer hologram
02/12/2004US20040029020 Hologram film having identification information recorded thereon and method for manufacturing the same
02/12/2004US20040027968 Optical information recording apparatus and method, optical information reproducing apparatus and method, optical information recording reproducing apparatus and method and optical information recording medium
02/12/2004US20040027629 Rotation correlation multiplex holography
02/12/2004US20040027628 Holographic viewing device, and computer-generated hologram for the same
02/12/2004US20040027627 Holographic viewing device, and computer-generated hologram for the same
02/12/2004US20040027626 Holographic viewing device, and computer-generated hologram for the same
02/12/2004US20040027345 Computer generated hologram display system
02/11/2004EP1387771A1 Methods of creating tamper resistant informational articles
02/11/2004CN1474283A Information hidden encrypting/decrypting method and device based on virtual imaging
02/11/2004CN1474202A Working device for forming two-dimension nano size periodic structure by fs laser single pulse
02/10/2004US6690408 Use of a holographic video screen as a display surface for information systems
02/10/2004US6689316 Holographic sensors and their production
02/05/2004WO2004012016A1 Recording device, reproduction device, and recording/reproduction device
02/05/2004WO2004011522A1 Composition for holography, method of curing the same, and cured article
02/05/2004US20040023122 Optical element resistant to pressure-induced defects
02/05/2004US20040022161 Image and data storage by focused ion beam recordation and method thereof
02/05/2004US20040021925 Non-linear increase in photosensitivity of photorefractive materials
02/05/2004US20040021918 3D Display
02/05/2004US20040021917 Reconfigurable image surface holograms
02/05/2004US20040021768 Computation time reduction for the three-dimensional displays
02/05/2004US20040020588 Method for forming a decorative flower pot cover having a holographic image thereon
02/05/2004US20040020587 Process for producing holographic material
02/05/2004US20040020121 Method for forming a decorative flower pot cover having a holographic image thereon
02/05/2004DE10232245A1 Optically-variable security element for banknote or credit card has spacer layer within thin-film layer sequence with 2 different thicknesses for providing 2 different color shifts via interference
02/04/2004EP1387215A1 Optical element resistant to pressure-induced defects
02/04/2004EP1386291A1 Transparent tamper-indicating data sheet
02/04/2004CN1137396C Holographic grating making method
02/04/2004CN1137395C Technology and method for displaying medium by dynamic holography
02/03/2004US6687031 Holographic display element and method of making the same
02/03/2004US6686290 Method of forming a fine pattern
02/03/2004US6686097 Recording information in a storage material by interference of a coherent object beam and coherent reference beam within storage material wherein object beam carries information; fixing recorded information in storage material by irradiation
01/2004
01/29/2004WO2004010222A2 Method for the production of photoresist structures
01/29/2004WO2004009372A2 Recto/verso copy-protected security document
01/29/2004WO2004009336A1 Molded hologram apparatus method and product
01/29/2004US20040018343 Process for producing holographic material
01/29/2004US20040017627 Method for replicating ad protecting a surface relief
01/28/2004EP1385066A1 Holographic printer
01/28/2004EP1384597A1 Method for recording by thermal dye transfer
01/28/2004EP1071974B1 Microscope generating a three-dimensional representation of an object and images generated by such a microscope
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