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)
04/1997
04/15/1997US5621549 Method and apparatus for positioning a light beam on a holographic media
04/15/1997US5621547 Illumination device and application to a display device
04/15/1997US5621515 Identification system using regions of predetermined properties interspersed among regions of other properties
04/10/1997WO1997013251A1 Gated recording of holograms using rare-earth doped ferroelectric materials
04/10/1997WO1997013183A1 Holographic medium and process
04/09/1997EP0766864A1 Marking of optical disc for customized identification
04/08/1997US5618856 Visible light sensitizer for photopolymerizing initiator and/or photocrosslinking agent, photosensitive composition, and hologram recording medium
04/03/1997WO1997012376A1 Method of controlling the amplitude-phase characteristics of an atomic wave
04/01/1997US5617248 Diffraction grating array and display having a diffraction grating
04/01/1997US5617227 Light diffraction device using reconfigurable spatial light modulators and the fractional talbot effect
04/01/1997US5617225 Stereoscopic display apparatus and method
03/1997
03/26/1997EP0764283A1 Color tuned holographic optical elements and methods of making and using the elements
03/26/1997EP0764282A1 Holographic multicolor optical elements for use in liquid crystal displays and methods of making the elements
03/26/1997EP0764281A1 Holographic optical element
03/25/1997US5615022 System and method of fabricating multiple holographic elements
03/20/1997WO1997010528A1 System for lighting an electrooptical color display screen, comprising an electrooptical modulation screen
03/18/1997US5612812 Method and apparatus for photorefractive pirouette display and processing of analog signals
03/12/1997EP0762239A2 Method for simulating objects
03/12/1997EP0762238A1 Information carrier with diffractive structure
03/12/1997EP0760960A1 Compact holographic sight
03/05/1997EP0746472A4 Diffractive device with enhanced anti-copying protection
03/04/1997US5607799 Nonphotoconductive polymer, benzimidazoline, sensitizer
03/04/1997US5607188 Marking of optical disc for customized identification
03/04/1997CA2083687C Automatic constant wavelength holographic exposure system
02/1997
02/26/1997EP0746803A4 Methods and apparatus for making holograms
02/26/1997EP0746783A4 Holographic optical devices
02/25/1997US5606435 Fiber optic-based correlating and sensing system
02/25/1997US5606433 Exposure to hologram forming light; then ultraviolet lightto harden photopolymer
02/19/1997EP0758778A2 Three-dimensional image display device
02/18/1997US5604634 All optical nonlinear joint fourier transform correlator
02/18/1997US5604611 Hologram
02/11/1997US5602657 Hologram system having hologram layers with rotationally offset Bragg planes
02/11/1997US5602656 Apparatus and method for monitoring holographic light protection filters
02/06/1997WO1997004339A1 Simulated opal articles
02/05/1997EP0339079B1 Embossing of coated sheets
01/1997
01/28/1997CA2130184C Linear lamp holographic trapped beam center high mounted stoplight
01/23/1997WO1997002557A1 Autostereoscopic display system with fan-out modulator
01/22/1997EP0754987A2 Subject plate for recording holograms, hologram-making method, and hologram-recorded article
01/22/1997EP0754120A1 Holographic document and method for forming
01/15/1997EP0753801A1 Reproduction of holograms
01/15/1997EP0753139A1 Hologram used as a sensor
01/14/1997US5594564 Space light modulating apparatus having a length to width ratio of 30:1 and staggered drivers
01/14/1997US5594559 Space light modulating apparatus
01/14/1997US5593765 Holographic image containing foil-textile laminate
01/09/1997WO1997001133A1 Multiplexed hologram copying system and method
01/09/1997CA2225676A1 Multiplexed hologram copying system and method
01/08/1997EP0752600A2 Hologram color filter, and its fabrication method
01/07/1997US5592313 Methods and apparatus for making holograms
01/01/1997CN1139229A Holographic laser film extruding forming process
12/1996
12/31/1996US5589957 Stereoscopic display apparatus using cylindrical screen
12/31/1996US5589955 Optical device and optical machining system using the optical device
12/24/1996US5587815 Phase modulation holographic device for generating two different wavefronts
12/18/1996EP0748459A1 Difraction surfaces and methods for the manufacture thereof
12/12/1996WO1996035971A3 Micro relief element and preparation thereof
12/11/1996EP0746803A1 Methods and apparatus for making holograms
12/11/1996EP0746802A1 Apparatus for reconstructing holographic images
12/11/1996EP0746783A1 Holographic optical devices
12/11/1996EP0746472A1 Diffractive device with enhanced anti-copying protection
12/11/1996EP0667951B1 Detector of variations in a physical quantity
12/10/1996US5583668 Holographic replication of copy film to hologram master
12/04/1996EP0745237A1 Apparatus and methods for making transmission holograms
12/03/1996US5581378 Electro-optical holographic display
11/1996
11/28/1996WO1996037805A1 Reflective image-providing display viewed with holographically diffused ambient light
11/27/1996EP0611472B1 Optical data storage disc
11/27/1996EP0548142B1 Security device
11/21/1996WO1996036908A1 Holographic imaging
11/21/1996WO1996036899A1 Method of forming and reproducing a three-dimensional image and a device for that purpose
11/20/1996EP0743192A1 Print with hologram and process for producing the same
11/19/1996US5576853 Apparatus and methods for making transmission holograms
11/19/1996US5575507 Difficult to falsify identification cards, photographs
11/14/1996WO1996035971A2 Micro relief element and preparation thereof
11/12/1996US5574579 Heads-up and heads-down displays employing holographic stereograms
11/06/1996EP0741370A1 Method for applying a security element on a substrate and a document with a security element
11/06/1996EP0741343A1 Multiplex holography
10/1996
10/31/1996WO1996034322A1 Large display composite holograms and methods
10/31/1996DE19523321A1 Single-step generation of auto-stereoscopic holographic multi-stereogram
10/31/1996CA2219128A1 Large display composite holograms and methods
10/29/1996US5570208 Stereoscopic display method of hologram and its forming method and stereoscopic display apparatus
10/29/1996US5570207 Holographic image identification system
10/29/1996US5569565 Hologram recording material
10/22/1996US5568261 Three-dimensional image measuring device
10/17/1996WO1996032666A1 Method for mitigating cross-talk in high-efficiency holograms
10/17/1996WO1996032658A1 Fabrication and applications of long-lifetime, holographic gratings in photorefractive materials
10/16/1996EP0737902A2 Etching of optical microstructures and uses
10/16/1996EP0407615B1 Thermal transfer recording medium
10/09/1996EP0736201A1 Method and apparatus for forming aperiodic gratings in optical fibers
10/09/1996EP0424493B1 Multi-channel filter system
10/08/1996US5563704 Camera and method for holographic interferometry using an erasable photosensitive photopolymer film
10/08/1996US5563298 Stilbene-based materials, their preparation and use
10/03/1996WO1996030807A1 Three-dimensional display article and production method thereof
10/03/1996WO1996030732A1 Holographic system for interactive target acquisition and tracking
10/02/1996EP0619892A4 Methods of hologram constructions using computer-processed objects.
10/01/1996US5561537 Stereoscopic display method and apparatus
09/1996
09/24/1996US5559724 Methods and systems for designing beam array generators
09/24/1996US5559603 three-dimensional image measuring device
09/18/1996EP0732667A1 Optical record carrier
09/18/1996EP0608358B1 Optical data storage disc
09/17/1996US5557431 Real-time compensated imaging system and method using a double-pumped phase-conjugate mirror
09/11/1996EP0704066A4 Multiple image diffractive device
09/11/1996CN1130768A Master hologram for production of copy-proof holograms