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)
10/1997
10/01/1997EP0591285B1 Holograms for security markings
09/1997
09/30/1997US5672448 Exposed to light beams at different incident angles depending on thickness of medium
09/25/1997WO1997035223A1 Method of and apparatus for viewing an image
09/24/1997CN1160258A 显示装置 Display device
09/23/1997US5671073 Holographic storage using shift multiplexing
09/23/1997US5670003 Holographic document and method for forming
09/18/1997WO1997034174A1 High-efficiency reflective holographic diffuser and method for making thereof
09/18/1997WO1997034170A2 Document with transparent, writable hologram and method
09/18/1997CA2213319A1 High-efficiency reflective holographic diffuser and method for making thereof
09/17/1997EP0795803A2 Method and apparatus for holographically recording an essentially periodic pattern
09/17/1997CN1159787A Dot-matrix image and thermal film for producing the same
09/16/1997US5668648 Computer-assisted holographic display apparatus
09/16/1997CA2103950C Stereoscopic display method of horogram and its forming method and its stereoscopic display apparatus
09/10/1997EP0540759B1 Optical device and optical machining system using the optical device
09/09/1997US5665494 Photosensitive composition for volume hologram recording
09/09/1997US5665493 Gated recording of holograms using rare-earth doped ferroelectric materials
09/09/1997US5665194 Thermoplastic marking material
09/04/1997WO1997032243A1 An optical arrangement for processing an optical wave
09/03/1997EP0793152A2 Holographic imaging and display apparatus and method
09/02/1997US5663815 Heads-up and heads-down displays employing holographic stereograms
09/02/1997US5662986 Holographically transferable images
08/1997
08/28/1997DE19613383C1 Security hologram die made of plastic hardening while retaining flexibility
08/27/1997EP0791185A1 System for lighting an electrooptical color display screen, comprising an electrooptical modulation screen
08/27/1997CN1157946A Manufacturing method for combination of laser full-picture film with glass and product
08/26/1997US5661577 Incoherent/coherent double angularly multiplexed volume holographic optical elements
08/26/1997US5660954 Hologram and method of and apparatus for producing the same
08/21/1997WO1997030363A1 Article with holographic and retroreflective features
08/19/1997US5659408 Reflective image-providing display viewed with holographically diffused ambient light
08/19/1997CA2105446C Stereoscopic display method and apparatus
08/19/1997CA2105445C Stereoscopic display method of hologram and its forming method and its stereoscopic display apparatus
08/13/1997CN1156882A Information storage medium packaging body
08/13/1997CN1035642C Record with encoded data
08/12/1997US5656360 With transparent holographic layer visible under normal light and retroreflective layer visible only under retroreflective lighting, also indicator layer for protection or identification
08/06/1997EP0538480B1 Filament dispersing device
08/05/1997US5654116 Hologram
07/1997
07/31/1997WO1997027584A2 Manufacture of optical data storage disc
07/31/1997WO1997027519A1 Optical components containing complex diffraction gratings and methods for the fabrication thereof
07/29/1997US5652666 Holographic 3-D display system with spatial light modulator
07/29/1997US5651741 Golf ball
07/23/1997EP0785421A2 Method of detecting anomalies in distortable objects
07/23/1997EP0469026B1 Manufacture of flat panel displays
07/23/1997CN1035494C Method for producing large visual-angle secondary rainbow hologram with computer holography
07/22/1997US5650247 Preparation and reproduction of filters and preparation of filter photographic materials
07/17/1997WO1997025654A1 Programmable hologram generator
07/16/1997EP0754120A4 Holographic document and method for forming
07/15/1997US5648857 Manufacturing method for hologram which can prevent the formation of ghant holograms due to noise light
07/15/1997US5648856 Method for optically fixing holograms in photorefractive materials and a read/write memory based thereon
07/10/1997WO1997024645A1 Optical switching component
07/08/1997US5646753 Display system
07/02/1997CN2257385Y Laser holographic box
07/01/1997US5644414 Stereoscopic display method of hologram and its forming method and its stereoscopic display apparatus
07/01/1997US5644412 Hologram and method of reading the same
07/01/1997US5643678 Holographic film and method for forming
07/01/1997CA2107945C Hologram information forming method
06/1997
06/25/1997EP0780708A2 Layer comprising photochromic material, manufacturing method and use of said layer
06/24/1997US5642210 Method for mitigating cross-talk in high-efficiency holograms
06/24/1997US5642209 Directional light filter and holographic projector system for its production
06/19/1997WO1997022023A1 Formation of a refractive index grating
06/19/1997WO1997022022A1 Holographic optical device and method of manufacture
06/19/1997CA2239730A1 Formation of a refractive index grating
06/18/1997EP0778801A1 Dot-matrix image and thermal transfer film for producing the same
06/18/1997EP0631544B1 Linear lamp holographic trapped beam center high mounted stoplight
06/17/1997US5640257 Apparatus and method for the manufacture of high uniformity total internal reflection holograms
06/17/1997US5640255 Holographic authentication patch
06/12/1997WO1997021129A1 System for scanning confocal image reconstruction from coherent recordings
06/11/1997CN1151801A Structural assembly with diffractive properties
06/11/1997CN1151800A Structural assembly with profile giving diffractive properties
06/11/1997CN1035135C High-temp. holographic grating and its making method
06/10/1997US5638193 Method and apparatus for azimuthal multiplexing of holograms
06/05/1997WO1997020317A1 Two-step gated holographic recording in photorefractive materials using cw lasers
06/05/1997WO1997019820A1 Optical information carrier
06/04/1997EP0653076B1 Optical radiation devices
06/04/1997CN1151214A Holographic optical element
06/03/1997US5635317 Preparation and reproduction of filters and preparation of filter photographic materials
05/1997
05/27/1997US5633100 Holographic imaging using filters
05/22/1997WO1997018433A1 Detachable hologram assembly and windage/elevation adjuster for a compact holographic sight
05/20/1997US5631754 Holographic high contrast viewing screen embedded in a liquid crystal display
05/20/1997US5631107 Method for producing optical member
05/14/1997EP0772794A1 Reflective image-providing display viewed with holographically diffused ambient light
05/13/1997US5629782 Holographic display apparatus
05/13/1997US5629773 Three-dimensional image measuring device
05/13/1997US5629070 Authentication label and authenticating pattern incorporating diffracting structure and method of fabricating them
05/13/1997US5629068 Method of enhancing the visibility of diffraction pattern surface embossment
05/09/1997WO1997016772A1 Optically variable device (ovd) and a method of recording ovd and an ovd recorder
05/07/1997EP0772103A2 A method for producing a hologram and a display device using the same
05/07/1997EP0772102A2 Method for producing counterfeit-proof holograms with authenticity marks, and reading apparatus for checking authenticity
05/07/1997EP0772101A2 Hologram recording apparatus and method
05/07/1997CN1149163A Information carriers with diffraction structures
05/06/1997US5627678 Fourier transform optical apparatus and optical information
05/06/1997US5627664 Holographic storage with combined orthogonal phase codes and random phase codes
05/06/1997US5626991 Manufacture of flat panel displays
05/04/1997CA2189373A1 Process for the manufacture of non-replicable holograms possessing authenticity features and a reading device to check authenticity
05/02/1997EP0770227A1 Stabilisation of holographic substrates
05/01/1997WO1997015871A1 Hologram recording method and apparatus
04/1997
04/29/1997US5625472 Method for forming distributed Bragg reflectors in optical media
04/29/1997US5625471 Dual plate holographic imaging technique and masks
04/24/1997WO1997014989A1 Holographic high contrast viewing screen embedded in a liquid crystal display
04/23/1997EP0769179A1 Structural assembly with diffractive properties
04/23/1997EP0769178A1 Structural assembly with profile giving diffractive properties
04/22/1997US5623347 Holograms for security markings