| 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) |
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| 05/17/2005 | US6894820 Non-linear increase in photosensitivity of photorefractive materials |
| 05/17/2005 | US6894816 Method and apparatus for recording/reproducing optical information |
| 05/17/2005 | US6894815 Reference beam absorbers-blockers |
| 05/12/2005 | WO2005043256A1 Multi-layered holographic recording medium, manufacturing method thereof, multi-layered holographic recording/reproducing method, multi-layered holographic memory reproducing device, and multi-layered holographic recording/reproducing device |
| 05/12/2005 | WO2005043255A1 Computer hologram where 3-dimensional object having visualizing cross section is recorded, holographic stereogram creation method, and holographic stereogram |
| 05/12/2005 | WO2005043254A1 Method of personalizing metallic holographic layers applicable on substrates |
| 05/12/2005 | US20050101698 A curable solid or gel of a water soluble polymer, a partial or fully condensed silane, a (meth)acrylic ester, surface-modified nanoparticles, a softener, and an additive such as a curing agent |
| 05/12/2005 | US20050100796 Hologram plate and its fabrication process |
| 05/12/2005 | US20050100222 Method and apparatus for reading and verifying holograms |
| 05/12/2005 | US20050099664 Imaging apparatus |
| 05/12/2005 | US20050099662 Switchable polymer-dispersed liquid crystal optical elements |
| 05/11/2005 | EP1530119A2 Stereoscopic two-dimensional image display device and method |
| 05/11/2005 | CN2699340Y Femtosecond impulse holographic chromatography equipment |
| 05/11/2005 | CN1615226A Diffractive safety element |
| 05/10/2005 | US6891152 Nano-lithography using squeezed atomic and molecular states |
| 05/10/2005 | US6889907 Data input method for a holographic digital data storage system |
| 05/06/2005 | WO2005041176A1 Optical memory reproducing device and method ofdetermining incident position of its reading beam |
| 05/06/2005 | WO2005040871A1 Discriminating medium, method of discriminating the medium, article to be discriminated and discriminating device |
| 05/06/2005 | WO2005039886A1 Method for the production of a stamping tool to stamp safety elements in surfaces of carrier materials, as well as carrier material with at least one safety element |
| 05/06/2005 | WO2005008378A3 Holographic human-machine interfaces |
| 05/06/2005 | WO2005001557A3 Polarized light valve |
| 05/05/2005 | US20050094281 Radiation conditioning system |
| 05/05/2005 | US20050094230 Acitve digital hologram display |
| 05/05/2005 | US20050093856 Method for calculating and producing a computer-generated hologram and also a storage medium with a computer-generated hologram and a reading device |
| 05/04/2005 | EP1528442A1 Spatial optical modulator |
| 05/04/2005 | EP1528414A2 Direct view LC display |
| 05/04/2005 | EP1526963A1 Laser-supported reproduction method |
| 05/04/2005 | EP1526962A1 Laser-assisted replication method |
| 05/04/2005 | DE202004020387U1 Cylindrical lens checking arrangement has a computer generated hologram arranged in the measurement beam path of an interferometer so that it can be tilted parallel to the hologram pattern and perpendicular to the optical axis |
| 05/04/2005 | CN2696834Y Printing equipment for moulding holographic picture and text |
| 05/04/2005 | CN1200325C Amplifying holographic device for co-axle recorded phase difference |
| 05/04/2005 | CN1200291C Working device for forming two-dimension nano size periodic structure by fs laser single pulse |
| 05/04/2005 | CN1199808C Moulded holographic picture-text positioning printing method and apparatus |
| 05/03/2005 | US6887546 Multilayered volume hologram structure, and label for making multilayered volume hologram structure |
| 04/28/2005 | WO2005038789A1 Optical information recording method and optical information recording medium |
| 04/28/2005 | WO2005038500A1 Method for the creation of a planar or curved grid image, and object comprising a grid image |
| 04/28/2005 | WO2005038499A2 Optically variable diffraction structure, and method for the production thereof |
| 04/28/2005 | US20050088947 Method and equipment for storing holographic data |
| 04/28/2005 | US20050088923 Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/28/2005 | US20050088749 Modular integral magnifier |
| 04/28/2005 | US20050088714 Method for creating a holographic screen that reconstructs uniformly magnified three-dimensional images from projected integral photographs |
| 04/28/2005 | US20050088713 Angular multiplexing apparatus for holographic storage medium |
| 04/28/2005 | US20050088712 Computer generated holograms |
| 04/27/2005 | EP1526545A1 Angular multiplexing apparatus for holographic storage medium |
| 04/27/2005 | EP1526517A2 Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/27/2005 | EP1526414A1 Hologram recording/reproducing system |
| 04/27/2005 | EP1525101A2 Recto/verso copy-protected security document |
| 04/27/2005 | CN1609970A Angular multiplexing apparatus for holographic storage medium |
| 04/27/2005 | CN1609959A Apparatus and method for controlling tracking and focusing servo in a holographic digital data storage system |
| 04/27/2005 | CN1609730A Simple non-poisonous silver halide bleaching method for hologram |
| 04/26/2005 | US6884961 Intravolume diffractive optical elements |
| 04/21/2005 | WO2005036539A2 Method and apparatus for phase-encoded homogenized fourier transform holographic data storage and recovery |
| 04/21/2005 | WO2005036538A1 Holographic memory reproduction device, holographic recording/reproduction device, holographic recording/reproduction method, and holographic recording medium |
| 04/21/2005 | WO2005036279A1 Holographic recording medium and method for producing same |
| 04/21/2005 | WO2005036278A1 Holographic recording medium and method for manufacturing the same |
| 04/21/2005 | WO2005036050A1 Hologram illumination method |
| 04/21/2005 | US20050084801 Collagen doped with a chromium salt for example; encodes data in the storage medium by an interferometric recording process |
| 04/21/2005 | US20050083561 Hologram recording/reproducing apparatus and hologram recording/reproducing method |
| 04/21/2005 | US20050083559 Three-dimensional hologram image display apparatus and three-dimensional hologram image display system |
| 04/21/2005 | US20050082697 Solvent-resisting holographic film and manufacture thereof |
| 04/21/2005 | CA2540874A1 Method and apparatus for phase-encoded homogenized fourier transform holographic data storage and recovery |
| 04/20/2005 | EP1523697A2 Method for the production of photoresist structures |
| 04/20/2005 | CN1608386A Projection of three-dimensional images |
| 04/20/2005 | CN1607475A Metal master mask fabricating method |
| 04/19/2005 | US6882737 Digitally watermarking holograms for identity documents |
| 04/19/2005 | US6882477 Method and system for interference lithography utilizing phase-locked scanning beams |
| 04/19/2005 | US6882452 Patterned deposition of refractive layers for high security holograms |
| 04/19/2005 | US6881476 Adhesive security tape |
| 04/14/2005 | WO2005033679A1 Method and apparatus for holographic refractometry |
| 04/14/2005 | WO2004094942A3 Recording multiple spatially-heterodyned direct to digital holograms in one digital image |
| 04/14/2005 | WO2004025559A9 Diffraction grating-based optical identification element |
| 04/14/2005 | US20050078912 Distributed optical structures with improved diffraction efficiency and/or improved optical coupling |
| 04/14/2005 | US20050078592 Optical information recording method, optical information recording apparatus, and optical information recording/reproducing apparatus |
| 04/14/2005 | US20050078590 Optical information recording method |
| 04/14/2005 | US20050078342 Holographic recording and reproducing apparatus |
| 04/13/2005 | EP1521679A2 Optical variable element having a variable distance-layer thickness |
| 04/13/2005 | EP1254398B1 Method and system for recording of information on a holographic medium |
| 04/12/2005 | US6879441 Holographic spectral filter |
| 04/12/2005 | US6878494 Formed by exposing an interference pattern inside a polymer-dispersed liquid crystal material of an exposed mixture of polymerizable monomer, liquid crystal, crosslinking monomer, coinitiator and photoinitiator dye |
| 04/12/2005 | US6878493 Process and system of making hologram-recording dry plates |
| 04/07/2005 | WO2005031473A2 Narrow angle hologram device and method of manufacturing same |
| 04/07/2005 | US20050074119 Method of producing and viewing 3-dimentional images and secure data encryption/decryption based on holographic means |
| 04/07/2005 | US20050073744 Optical device |
| 04/07/2005 | US20050073737 Micromechanical optical switch |
| 04/06/2005 | EP1520190A1 Optically variable security device |
| 04/06/2005 | EP1519840A1 Method for serial production of secure documents and machine therefor |
| 04/06/2005 | CN1603979A Holographic phasic difference amplifying and reconfiguration unit |
| 04/06/2005 | CN1603978A Method for reducing diffraction angle in holographic phasic difference magnification |
| 04/06/2005 | CN1603737A X ray interferometer with twin zone plates |
| 04/05/2005 | US6876878 Medical broad band electromagnetic holographic imaging |
| 04/05/2005 | US6876474 Method for tracking particles and life forms in three dimensions and in time |
| 04/05/2005 | US6876472 Optical feature, in particular for documents of value, and a manufacturing method for the later individualization or data storage |
| 04/05/2005 | US6874891 Holographic display system |
| 03/31/2005 | WO2005029476A1 Information recording device and information recording/reproducing device |
| 03/31/2005 | WO2005029399A1 Optical memory medium and optical memory medium reproducing device |
| 03/31/2005 | WO2005029202A1 Holographic recording method, device thereof, and holographic recording/reproduction device |
| 03/31/2005 | WO2005029201A1 Holographic recording medium, holographic recording method, and holographic information medium |
| 03/31/2005 | WO2005029135A2 Method and film system for producing a personalised, optically variable element |
| 03/31/2005 | WO2005008345A3 Method for calculating and producing a computer-generated hologram, storage medium comprising one such hologram, and reading device for reading the same |
| 03/31/2005 | WO2005003681A3 Faster processing of multiple spatially-heterodyned direct to digital holograms |