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) |
---|
10/02/2002 | EP1244943A1 Improvements to acquisition and replay systems for direct-to-digital holography and holovision |
10/02/2002 | EP1244902A1 Sensor with holographic multiplexed image display |
10/02/2002 | EP0680411B2 Document with doped optical safety mark, stratified composite paper for producing the same and device for checking the authenticity of the document |
10/02/2002 | DE10111946A1 Method for producing display screen holograms illuminates a real display screen with narrow-band light for a single wavelength in order to create a hologram of the real display screen. |
10/01/2002 | US6459513 Holographic shrink wrap element and method for manufacture thereof |
09/26/2002 | WO2002075727A1 Tracking techniques for holographic data storage media |
09/26/2002 | WO2002075459A1 Hologram carrier |
09/26/2002 | WO2002075458A2 Thermoplastic substrates for holographic data storage media |
09/26/2002 | WO2002075411A1 Holographic spectral filter |
09/26/2002 | US20020136143 Tracking techniques for holographic data storage media |
09/26/2002 | US20020135833 Method and apparatus for increasing the effective efficiency of holograms |
09/26/2002 | US20020135832 Self-referenced holographic storage |
09/26/2002 | US20020135829 Thermoplastic substrates for holographic data storage media |
09/25/2002 | EP1243983A2 Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus |
09/25/2002 | EP1242997A1 Photorefractive holographic recording media |
09/25/2002 | CN1371013A Making process of real-time refreshable holographic optical spatial matched filter |
09/25/2002 | CN1091522C Optical components with graded-index structure and method of producing such components |
09/24/2002 | US6456760 Optical signal processing apparatus and optical signal processing method |
09/24/2002 | US6456405 Method and apparatus for displaying computer generated holograms |
09/24/2002 | US6454895 Process for producing holographic material |
09/23/2002 | CA2341929A1 Holographic recording material |
09/19/2002 | US20020131174 Diffraction surfaces and methods for the manufacture thereof |
09/19/2002 | US20020130104 Demetallizing in register with a pre-printed web |
09/19/2002 | DE10113392A1 Hologram data medium, for storing large quantities of data in small space, has reference surface with at least one step for engagement by complementary formation on detection device to align detection device |
09/19/2002 | DE10105957A1 Verfahren zur Herstellung von Licht streuenden Elementen A process for producing light-scattering elements |
09/18/2002 | EP1241618A1 Record carrier with an optical variable element and method of producing it |
09/18/2002 | EP1241537A1 Hologram forming method |
09/18/2002 | EP1241022A1 Record carrier with an optical variable element and method of producing it |
09/18/2002 | EP1240031A1 Security article including diffractive optic filter |
09/18/2002 | EP1240017A1 Holographic films |
09/17/2002 | US6453085 Switching system with MEMS modification of a signal wavefront |
09/17/2002 | US6452890 Optical storage medium, optical storage method, optical reading method, optical reading apparatus, optical retrieving method and optical retrieving apparatus |
09/17/2002 | US6452699 Controlled diffraction efficiency far field viewing devices |
09/17/2002 | US6452698 Muiltilayer polyethylene terephthalate or polycarbonate foils having patterned chalcogenide coatings; refractive index; anticounterfeiting |
09/12/2002 | WO2001020406A9 Holographically-formed polymer dispersed liquid crystals with multiple gratings |
09/12/2002 | US20020126333 Production method and device for hologram |
09/12/2002 | US20020126332 System and method for modulating light intesity |
09/12/2002 | US20020126331 Holographic optical element |
09/12/2002 | CA2376395A1 Holographic microscope and method of hologram reconstruction |
09/11/2002 | EP1238308A1 Optical medium for registration of holographic interferograms |
09/11/2002 | CN1368890A Edible holographic products particularly pharmaceuticals and methods and apparatus for producing same |
09/10/2002 | US6449067 Cartridge for hologram-image recording medium and cartridge including braking mechanism |
09/10/2002 | US6446467 Casting and molding sol-gel solution of water, metal alkoxide and solvent; gelation, embossing, aging, and heat treatment; holography |
09/06/2002 | WO2002033494A3 Holographic stereogram printing apparatus and a method therefor |
09/04/2002 | EP1236073A2 Holographic printer |
09/04/2002 | EP0986796B1 Diffractive surface pattern |
09/03/2002 | US6445470 Apparatus for simultaneous spatial modulation of incoherent/coherent angulary multiplexed optical beams |
09/03/2002 | US6444072 Process for producing holographic material |
08/29/2002 | WO2002067061A1 Hologram duplicating device and method |
08/29/2002 | US20020118409 Method for producing holographic optical element comprising primary and complementary holograms and associated methods for establishing authenticity of element used as security device |
08/28/2002 | EP0858622B1 Optically variable device (ovd), method of recording ovd and an ovd recorder |
08/27/2002 | US6441930 Method and apparatus for making holograms including a diffuser shiftable in its own plane |
08/27/2002 | US6440277 Coating resins onto paper substrates, forming grooves on the surfaces and curing the resin, then applying a reflective layer; continuous processing |
08/22/2002 | WO2002065166A1 Method for producing light scattering elements |
08/22/2002 | US20020114998 Nondegenerate four-wave mixing using photoinduced charge-transfer materials |
08/22/2002 | US20020114084 Micro relief element and preparation thereof |
08/20/2002 | US6437919 System for the production of a dynamic image for display |
08/20/2002 | US6436584 Image-recording medium, method for forming image-recording medium, method and apparatus for reading data |
08/15/2002 | WO2002063399A1 Hologram forming apparatus and method |
08/15/2002 | WO2002063398A1 Double hologram |
08/15/2002 | US20020110740 Photosensitive composition for volume hologram recording and photosensitive medium for volume hologram recording |
08/15/2002 | US20020109872 Apparatus for making holograms including images of particular sizes |
08/14/2002 | EP1231511A2 Photosensitive composition for volume hologram recording and photosensitive medium for volume hologram recording |
08/14/2002 | EP1230576A1 System and method for recovering phase information of a wave front |
08/14/2002 | EP1230097A1 Securement of documents or products by affixing an optically active component for verifying authenticity |
08/14/2002 | EP1073937A4 Diffusing imager and associated methods |
08/14/2002 | DE10106105A1 Doppelhologramm Double hologram |
08/14/2002 | CN2505876Y Composite dynamic hologram shooting device |
08/14/2002 | CN1364120A Security device |
08/14/2002 | CN1363862A Process for preparing laser hologram on surface of metal product |
08/13/2002 | US6432498 Volume hologram laminate |
08/13/2002 | US6432244 Process for producing holographic material |
08/08/2002 | WO2002061508A1 Composition for hologram-recording material, hologram-recording medium, and process for producing the same |
08/07/2002 | EP1229492A1 Data carrier with an optically variable element |
08/07/2002 | CN1088892C Information storage medium packaging body |
08/01/2002 | WO2001050201A9 Improvements to acquisition and replay systems for direct-to-digital holography and holovision |
08/01/2002 | US20020101629 Hologram recording medium, hologram recording/reconstructing apparatus, and hologram recording/reconstructing method |
07/31/2002 | CN1361452A Optical holographic 3D synthesis process to part longitudinal area of chromatographic image circularly |
07/30/2002 | US6426812 Hologram color filter, and its fabrication method |
07/30/2002 | US6426811 Switchable holographic optical system |
07/30/2002 | US6426810 Illumination system for an electrooptic color display screen |
07/25/2002 | WO2002019040A9 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerization |
07/25/2002 | US20020099204 For use in optical recording of information for writable recording media |
07/25/2002 | US20020098419 Method of fabricating hologram screen and hologram imaging apparatus |
07/25/2002 | US20020098418 Storage medium comprising strontium barium niobate single crystal containing europium and cerium as impurities; for use in holography, phase conjugate mirror, and optical amplifier |
07/25/2002 | US20020097459 Apparatus for making holograms including means for controllably varying a beamsplitter |
07/25/2002 | US20020097457 Method for producing a hologram and a display device using the same |
07/25/2002 | US20020096985 Holographic privacy filter for display devices |
07/25/2002 | DE10202299A1 Method for producing a hologram display arranges mirrors on an end section for a light diffuser to capture multiple holograms on photosensitive parts with multiple object beams. |
07/24/2002 | CN2501704Y Three-dimensional holographic and vein general anti-false identifier |
07/24/2002 | CN1360544A Diffractive surfaces with color shifting backgrounds |
07/24/2002 | CN1360235A Two-step technique for taking up reflection-type true-colour hologram |
07/23/2002 | US6423799 Irradiation |
07/17/2002 | EP1222494A1 Optical switch |
07/17/2002 | EP0772794B1 Reflective image-providing display viewed with holographically diffused ambient light |
07/17/2002 | CN1359340A Security article including diffractive optic filter |
07/16/2002 | US6421109 Method and system for display resolution multiplication |
07/11/2002 | WO2002054500A1 Integrated-circuit technology photosensitive sensor |
07/11/2002 | WO2002054143A1 Radiation detector using polymer-dispersed liquid crystal cell |
07/11/2002 | US20020090578 Methods for transferring holographic images into metal surfaces |