| 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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| 02/25/1998 | EP0824713A2 Micro relief element and preparation thereof |
| 02/25/1998 | CN1174616A Pattern-recognition computing and method for producing same |
| 02/24/1998 | US5721630 High-efficiency reflective holographic diffuser and method for making thereof |
| 02/24/1998 | US5720500 Plastic card provided with magnetic stripe |
| 02/18/1998 | EP0824230A2 Holographic process and media therefor |
| 02/18/1998 | EP0824222A1 Photo recording medium |
| 02/18/1998 | EP0824217A2 Optical materials |
| 02/17/1998 | US5719691 Phase correlation multiplex holography |
| 02/17/1998 | US5719690 Comprises an optical chromophore, a charge transport agent and a nonpolymeric organic glass matrix; for transmission of radiation |
| 02/11/1998 | EP0760960A4 Compact holographic sight |
| 02/11/1998 | EP0680411B1 Document with doped optical safety mark, stratified composite paper for producing the same and device for checking the authenticity of the document |
| 02/11/1998 | CN1037378C Record with removable two-dimensional code |
| 02/10/1998 | US5717509 Stereoscopic display method of hologram and its forming method and its stereoscopic display apparatus |
| 02/10/1998 | US5717508 Method for dynamically refreshing angle-multiplexed holograms in photorefractive media |
| 02/05/1998 | WO1998004650A1 Switchable volume hologram materials and devices |
| 02/03/1998 | US5715083 Screen for liquid crystal projector |
| 01/28/1998 | EP0821293A2 Reflection type diffuse hologram, hologram for reflection hologram color filters, etc., and reflection type display device using such holograms |
| 01/27/1998 | US5712730 Diffractive optical device for the optical imaging of a spatial point onto other spatial points |
| 01/20/1998 | US5710645 Grazing incidence holograms and system and method for producing the same |
| 01/20/1998 | US5710419 Printing system |
| 01/15/1998 | WO1998001292A1 Holographically transferrable images |
| 01/15/1998 | WO1998001278A1 Embossing cylinder for the production of embossed foils |
| 01/15/1998 | DE19627638A1 Prägezylinder für die Herstellung von Prägefolien Embossing cylinder for the production of stamping foils |
| 01/07/1998 | EP0817201A2 Method, apparatus and medium for holographic data storage system |
| 01/07/1998 | EP0816952A2 Method and apparatus for creating a holographic stereogram |
| 01/07/1998 | EP0816951A2 Image data converting method |
| 01/07/1998 | EP0816876A2 Preparation and reproduction of filters and preparation of filter photographic materials |
| 01/07/1998 | EP0815421A1 Holographic system for interactive target acquisition and tracking |
| 01/06/1998 | US5706106 Graphic works involving holography |
| 01/06/1998 | US5705298 Holographic method for generating three dimensional conformal photo lithographic masks |
| 01/06/1998 | CA2179042C Method and apparatus for forming aperiodic gratings in optical fibers |
| 12/31/1997 | WO1997049329A1 Method of broad band electromagnetic holographic imaging |
| 12/31/1997 | CA2258081A1 Method of broad band electromagnetic holographic imaging |
| 12/30/1997 | US5703705 Tilt multiplex holography |
| 12/30/1997 | US5703704 Stereoscopic image information transmission system |
| 12/30/1997 | US5703703 Holographic ornament |
| 12/30/1997 | US5703702 Holographic synthesis |
| 12/30/1997 | US5703680 Method of detecting anomalies in a distortable object |
| 12/30/1997 | US5702846 Photosensitive composition for volume hologram recording |
| 12/30/1997 | US5702805 Photopolymer holographic decal for plastic substrate |
| 12/29/1997 | EP0814387A2 Image recording method and apparatus and image reproducing method and apparatus |
| 12/29/1997 | EP0693204A4 Optical data element |
| 12/29/1997 | EP0626909B1 Transfer method and device |
| 12/23/1997 | US5700550 Reflective base, transparent layer, selective light absorber; forgery detection |
| 12/18/1997 | WO1997048022A1 Method of producing printing or embossing cylinders having a patterned surface |
| 12/18/1997 | WO1997047997A1 Holographic patterning method and tool for production environments |
| 12/18/1997 | DE19623352A1 Verfahren zur Herstellung von eine räumlich gemusterte Oberfläche aufweisenden Druck- oder Prägezylindern A process for producing a spatially patterned surface having printing or embossing cylinders |
| 12/17/1997 | EP0812443A1 Pattern-recognition computing and method for producing same |
| 12/16/1997 | US5699175 Electrooptic host material doped with at least one lanthanide |
| 12/16/1997 | US5698906 Remotely-controlled locking systems employing a holographic display |
| 12/16/1997 | US5698344 Two-step gated holographic recording in photorefractive materials using cw lasers |
| 12/16/1997 | US5698343 Laser wavelength detection and energy dosimetry badge |
| 12/16/1997 | CA2060057C Display having diffraction grating pattern |
| 12/11/1997 | WO1997046920A1 Method and apparatus for producing a covert holographic image |
| 12/11/1997 | WO1997046898A1 Holographic optical grating and method for optimizing monochromator configuration |
| 12/11/1997 | CA2257434A1 Method and apparatus for producing a covert holographic image |
| 12/09/1997 | US5696628 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
| 12/09/1997 | US5696613 Method and apparatus for multiplexing data in different planes of incidence of a thin holographic storage media |
| 12/09/1997 | US5696552 Stereoscopic display apparatus |
| 12/09/1997 | US5695894 Method and apparatus for changing the scale of a pattern printed from a total internal reflection hologram |
| 12/09/1997 | US5695808 Vapor depositing zinc sulfide on polymeric film, visual monitoring the deposition by observing the color while exposing to light |
| 12/04/1997 | WO1997045774A1 Multiple active computer generated hologram |
| 12/02/1997 | US5694229 Holographic security device |
| 12/02/1997 | US5693407 Flexible transparent holographic laminate |
| 11/27/1997 | WO1997044714A1 Holographic medium and process |
| 11/27/1997 | WO1997044697A1 Reference beam auto-focus apparatus for modularized volume-holographic memory |
| 11/27/1997 | WO1997044365A1 Photo-addressable substrates and photo-addressable side-group polymers with highly inducible double refraction |
| 11/27/1997 | DE19620588A1 Polymer with high inducible birefringence undergoing very rapid permanent change on intensive irradiation |
| 11/25/1997 | US5691829 Method for fixing optical information in crystals and for quasi-phase matching in frequency mixing |
| 11/20/1997 | WO1997043759A1 Photorefractive composite |
| 11/20/1997 | WO1997043678A1 Telecentric optical device |
| 11/20/1997 | WO1997043672A1 Holographic coaching |
| 11/20/1997 | WO1997043669A1 Position feedback system for volume holographic storage media |
| 11/20/1997 | WO1997043134A1 Method for forming a micro-relief on a metallic article and variants |
| 11/20/1997 | CA2254118A1 Photorefractive composite |
| 11/20/1997 | CA2226852A1 Position feedback for volume holographic storage media |
| 11/18/1997 | US5689351 Holographic memory readout with reduced speckle |
| 11/11/1997 | US5687012 Hologram in which a plurality of areas are set and holography system to which hologram is applied |
| 11/05/1997 | EP0522175B1 Photopolymerizable composition |
| 11/05/1997 | EP0464081B1 Method of manufacturing an optical disc |
| 11/05/1997 | CN1164055A Process for manufacture of non-replicable holograms possessing authenticity features and reading device to check authenticity |
| 11/05/1997 | CN1164046A Holographic projecting screen |
| 11/04/1997 | US5684611 Photorefractive systems and methods |
| 11/04/1997 | US5684588 Homodyne and hetrodyne imaging in a light scattering medium |
| 10/30/1997 | WO1997040464A2 Security hologram with covert messaging |
| 10/30/1997 | WO1997040412A1 Confocal optical apparatus and hologram exposure apparatus |
| 10/28/1997 | US5682255 Holographic optical devices for the transmission of optical signals of a plurality of channels |
| 10/28/1997 | US5682214 Optical apparatus for controlling the wavefront of a coherent light |
| 10/22/1997 | EP0802462A1 A method of making two cards inter-lock antiforgery marks and apparatus for inspection thereof |
| 10/22/1997 | EP0583424B1 Retroreflective security laminates with dual level verification |
| 10/21/1997 | US5680231 Holographic lenses with wide angular and spectral bandwidths for use in a color display device |
| 10/16/1997 | WO1997038333A1 Optical components with a graded-index structure, and method of manufacturing such components |
| 10/16/1997 | WO1997034170A3 Document with transparent, writable hologram and method |
| 10/15/1997 | EP0746802A4 Apparatus for reconstructing holographic images |
| 10/09/1997 | WO1997036726A2 Thermoplastic imaging system |
| 10/09/1997 | DE19613645A1 Optische Bauteile mit Gradientenstruktur und Verfahren zu deren Herstellung Optical parts with a gradient structure and process for their preparation |
| 10/07/1997 | US5675437 Light control film for use in viewing holograms and related method |
| 10/07/1997 | US5674580 Plastic foil for hot leaf stamping and method for forming |
| 10/02/1997 | DE19612819A1 Holographic storage data on credit type card |
| 10/01/1997 | EP0798613A2 Apparatus and method for producing holograph and apparatus and method for displaying holograph |