| 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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| 05/26/1994 | WO1994011203A1 Document with doped optical safety mark, stratified composite paper for producing the same and device for checking the authenticity of the document |
| 05/25/1994 | EP0597853A1 Automatic light valves |
| 05/25/1994 | CN1087191A Record with encoded data |
| 05/24/1994 | US5315417 Low noise transmission holographic optical element |
| 05/24/1994 | US5314767 Holographic products with improved seals |
| 05/18/1994 | EP0215839B1 Efficient holograms and method for making same |
| 05/17/1994 | US5313317 Hologram |
| 05/17/1994 | US5313315 Method of imaging through a scattering medium using coherent light |
| 05/17/1994 | CA1329501C Automotive windshield for a head up display system |
| 05/11/1994 | WO1994010538A1 Detector of variations in a physical quantity |
| 05/11/1994 | CA2148608A1 Physical quantity variations sensor |
| 05/05/1994 | DE4237254A1 Decorative hologram panel - receives and reproduces holograms representing light sources at infinity |
| 04/26/1994 | CA1328753C Thin foil hologram |
| 04/21/1994 | DE4234191A1 Large transmission rainbow holograms for weatherproof public display - can be seen in horizontal plane by distant observer in sunlight by day or in low-cost artificial light by night |
| 04/20/1994 | EP0593300A1 Hologram information forming method |
| 04/20/1994 | EP0593276A1 Display apparatus |
| 04/20/1994 | EP0593265A1 Projection apparatus for holographic stereogram recording |
| 04/20/1994 | EP0593124A2 Apparatus and method for the manufacture of high uniformity total internal reflection holograms |
| 04/13/1994 | EP0591285A1 Holograms for security markings. |
| 04/13/1994 | EP0378622B1 System for output plane calibration of an optical correlator |
| 04/13/1994 | EP0375765B1 Single plate compact optical correlator |
| 04/12/1994 | US5302725 Aryl triflate compounds and radiologically acid producing agents thereof |
| 04/12/1994 | CA1328362C Method of producing and reproducing holograms |
| 04/06/1994 | EP0590913A1 Stereoscopic display method and apparatus |
| 04/06/1994 | EP0590832A2 Stereoscopic display apparatus |
| 04/06/1994 | EP0590828A2 Stereoscopic display method and apparatus |
| 04/05/1994 | US5301062 Display having diffraction grating pattern |
| 04/05/1994 | US5300764 Transparent optical identification label with infrared directivity |
| 04/05/1994 | US5300169 Transfer foil having reflecting layer with fine dimple pattern recorded thereon |
| 03/30/1994 | EP0589558A2 Stereoscopic display method and display apparatus |
| 03/30/1994 | CN2160125Y Holographic rainbow product |
| 03/30/1994 | CN1084448A Technology for replicating hologram and grating on hard surface |
| 03/29/1994 | US5299035 Holographic imaging through scattering media |
| 03/23/1994 | EP0588617A2 Apparatus and method for providing a hologram and a method for forming such a display |
| 03/23/1994 | EP0588509A2 Stereoscopic display apparatus |
| 03/23/1994 | CN1084291A Producing method of laser holographic interference image |
| 03/22/1994 | US5296949 Optical authentication device |
| 03/22/1994 | US5296948 Hologram light box |
| 03/16/1994 | CN1083939A A method of producing spectrographic images |
| 03/15/1994 | US5294494 Printed glass grating decorative plate |
| 03/15/1994 | CA1327717C Alternate methods of side lobe reduction in holograms |
| 03/09/1994 | EP0586098A1 Space light modulating apparatus |
| 03/09/1994 | EP0585966A2 Method for producing a display with a diffraction grating pattern and a display produced by the method |
| 03/09/1994 | EP0585941A2 Process for making holograms and holography device |
| 03/08/1994 | US5293259 Integrated rainbow hologram |
| 03/08/1994 | CA1327645C Device for reversible optical data storage |
| 03/03/1994 | WO1994005008A1 Compositions of bacteriorhodopsin variants with increased memory time and their use |
| 03/02/1994 | EP0377724B1 Wide visual field hologram |
| 03/02/1994 | CN1023914C Method and system for making reflection hologram |
| 03/01/1994 | US5291321 Method and apparatus for making hologram |
| 03/01/1994 | US5291320 Higher order diffraction in holography |
| 03/01/1994 | US5291317 Holographic diffraction grating patterns and methods for creating the same |
| 03/01/1994 | US5291315 Method of obtaining hologram and an exposure apparatus |
| 03/01/1994 | US5291314 Spatial light modulator device and a conoscopic holography system of large dynamic range including such a modulator device |
| 03/01/1994 | US5291006 Authenticity identifying system for information storage cards |
| 02/22/1994 | US5289299 Holographic code division multiple access |
| 02/17/1994 | DE4226868A1 Zubereitungen von Bakteriorhodopsin-Varianten mit erhöhter Speicherzeit und deren Verwendung Preparations of bacteriorhodopsin variants with increased storage time and their use |
| 02/16/1994 | EP0583162A1 Observation of phase information and interference device therefor |
| 02/15/1994 | US5287213 Barium strontium titanate photorefractive device and method for making the same |
| 02/08/1994 | US5285438 Motionless parallel readout head for an optical disk recorded with arrayed one-dimensional holograms |
| 02/08/1994 | US5285308 Spatial light modulators for incoherent/coherent multiplexed holographic recording and readout |
| 02/03/1994 | WO1994002873A1 Optical radiation devices |
| 02/02/1994 | EP0580905A1 Optical radiation devices |
| 02/01/1994 | US5283672 Multiple aperture imaging system |
| 01/26/1994 | EP0580354A2 Stereoscopic display apparatus and method |
| 01/26/1994 | EP0580353A2 Stereoscopic display apparatus and method |
| 01/25/1994 | US5282066 Multiple layer holograms |
| 01/25/1994 | US5281499 Moisture and abrasion resistant holographic products |
| 01/18/1994 | US5279689 Laminating film to dimensionally stable transparent substrate; embossing in relief image; applying actinic radiation |
| 01/11/1994 | US5278008 Photolithography |
| 01/06/1994 | WO1994000803A1 A method of producing spectrographic images |
| 01/04/1994 | US5276537 Diamondlike carbon thin film protected hologram and method of making same |
| 12/29/1993 | EP0575989A2 Record with removable two-dimensional code |
| 12/28/1993 | CA1325502C Process for preparing blazed holograms |
| 12/23/1993 | WO1993025941A1 Holograms having a standard reference colour |
| 12/21/1993 | US5272690 Hologram element system |
| 12/16/1993 | DE4218946A1 Three=dimensional holographic display device using apertures in mask - enables reduced images multiplied by diffraction grating to be viewed binocularly at wide angles to axis |
| 12/14/1993 | US5270853 Method and apparatus for imaging an object in or through a scattering medium by using multiple-wave mixing |
| 12/09/1993 | WO1993024333A1 Holographic security device |
| 12/08/1993 | EP0572989A2 Record with encoded data |
| 12/08/1993 | EP0572538A1 Holographic recording and scanning system and method |
| 12/08/1993 | EP0536314A4 Method and apparatus for recording plural holographic images into a holographic recording material by temporal interleaving |
| 12/08/1993 | CN1023035C Holograms |
| 12/08/1993 | CN1023034C Method for making holographic rainbow film with relief and products thereof |
| 12/07/1993 | US5267755 Heat transfer recording media |
| 12/07/1993 | US5267753 Holographic bank draft |
| 12/07/1993 | CA1324902C System and method for photorefractive holographic recording and signal processing |
| 12/07/1993 | CA1324869C Decoration of sheeting |
| 11/30/1993 | US5267060 Reflective color light filter and method of manufacture |
| 11/30/1993 | US5266531 Dynamic holographic display with cantilever |
| 11/25/1993 | WO1993023796A1 Holographic products with improved seals |
| 11/25/1993 | WO1993023251A1 Method of enhancing the visibility of diffraction pattern surface embossment |
| 11/25/1993 | CA2135621A1 Method of enhancing the visibility of diffraction pattern surface embossment |
| 11/18/1993 | EP0570120A2 Optical authentication device |
| 11/16/1993 | US5262893 Method and apparatus for creating multiple phase level optical elements |
| 11/16/1993 | US5262879 Holographic image conversion method for making a controlled holographic grating |
| 11/16/1993 | CA1324275C 3-d holographic electromechanical meter |
| 11/16/1993 | CA1324274C Method of fabricating a multiple holographic lens |
| 11/16/1993 | CA1324273C Optical correlator system |
| 11/11/1993 | CA2449305A1 Optical waveguide having a diffraction grating area and method of fabricating the same |