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)
02/1996
02/27/1996US5495227 Holographic center high mounted stoplight system for a vehicle
02/22/1996WO1996005540A1 A method of making two cards inter-lock antiforgery marks and apparatus for inspection thereof
02/21/1996EP0697631A1 Photosensitive recording material, photosensitive recording medium, and process for producing hologram using this photosensitive recording medium
02/20/1996US5493628 High density optically encoded information storage using second harmonic generation in silicate glasses
02/20/1996US5492942 Pyran derivative, photosensitive resin composition, and hologram recording medium using it
02/14/1996CN1116739A Liquid core fibre-optic phaseshift electronic scattered spot system
02/13/1996US5491570 Methods and devices for using photorefractive materials at infrared wavelengths
02/13/1996US5491569 High efficiency, broad bandwidth, volume holographic element for diffraction windows and method of manufacture
02/07/1996EP0695440A1 Holograms
02/06/1996US5489158 Printer system for removable machine readable code
02/01/1996WO1996002873A1 Image recording medium and method of making same
01/1996
01/31/1996EP0524177B1 Holographic image containing foil-textile laminate and process for the production thereof
01/30/1996US5488494 Packaging system for holographic storage media
01/25/1996WO1996002019A1 Stabilisation of holographic substrates
01/24/1996EP0693204A1 Optical data element
01/23/1996US5486933 Monochromatic-light reproduction type hologram, and method and apparatus for its image reproduction
01/18/1996WO1996001458A1 Structural assembly with diffractive properties
01/18/1996WO1996001457A1 Structural assembly with profile giving diffractive properties
01/11/1996DE4424268A1 Stabilisierung von holographischen Trägermaterialien Stabilization of holographic support materials
01/11/1996DE4423295A1 Beugungsoptisch wirksame Strukturanordnung Optical diffraction effective structure arrangement
01/10/1996CN1114754A Method for processing laser picture and its accompanying essay and calligraphy and painting
01/09/1996US5483364 Holographic steroscopic display method and apparatus using high and low sample point densities of feature and non-lecture portions of a holographic sterogram
01/09/1996US5483363 Security device
01/09/1996US5483362 Compact holographic sight
01/04/1996WO1996000446A1 Marking of optical disc for customized identification
01/04/1996WO1996000414A1 Holographic authentication patch
01/04/1996DE4423293A1 Strukturanordnung mit beugungsoptisch wirksamer Reliefstruktur Structural arrangement with diffractive optical relief structure
01/04/1996CA2193808A1 Holographic authentication patch
01/02/1996US5481630 Optically encoded phase matched second harmonic generation, self frequency doubling laser material, and optical switch using semiconductor microcrystallite doped glasses
12/1995
12/28/1995WO1995035553A1 Surface component with a spatial, locally coated micro-structure and its use
12/27/1995EP0689095A1 Visible light sensitizer for photopolymerizing initiator and/or photocrosslinking agent, photosensitive composition, and hologram recording medium
12/27/1995CN1114054A Achromatic holographic optical element
12/26/1995US5479273 Hologram construction
12/21/1995WO1995034834A1 Holographic multicolor optical elements for use in liquid crystal displays and methods of making the elements
12/21/1995WO1995034833A1 Color tuned holographic optical elements and methods of making and using the elements
12/19/1995US5477348 Achromatic hologram optical system
12/15/1995CA2150749A1 Architectural method and system using light
12/14/1995WO1995034008A1 Holographic optical element
12/14/1995CA2192385A1 Holographic optical element
12/12/1995US5475511 Method of recording a three dimensional image
12/08/1995CA2125323A1 Bar code incorporated into holographic display
12/05/1995US5473447 Optical system
12/05/1995US5472786 Variable index material for optical switching and real time holographic recording
11/1995
11/29/1995EP0683903A1 Process, printing material and device for reproducing holographic fine structures and other diffraction grids on print products
11/28/1995US5471533 Record with encoded data
11/28/1995US5471328 Segmented image holographic disks
11/28/1995US5470662 Recording films with a high refractive index modulation
11/23/1995WO1995031756A1 Method for irreversibly transferring a diffraction grating, transfer film and device therefor
11/23/1995WO1995031740A1 Compact holographic sight
11/23/1995DE4417112A1 Two- or three=dimensional hologram display system e.g. for discotheque
11/08/1995EP0680411A1 Document with doped optical safety mark, stratified composite paper for producing the same and device for checking the authenticity of the document
11/07/1995US5465176 Method of embossing repeating patterns on a substrate, the patterns having different rates of repetition
11/07/1995US5464710 Enhancement of optically variable images
11/07/1995US5464690 Holographic document and method for forming
11/02/1995EP0679469A1 Laser transfer machining apparatus
10/1995
10/25/1995EP0678761A2 Diffraction grating array and display having a diffraction grating pattern
10/25/1995EP0678074A1 Method of enhancing the visibility of diffraction pattern surface embossment
10/24/1995US5460907 Polymer, optical chromophore, charge transport agent; diffraction efficiency; waveguides
10/19/1995WO1995027925A1 Protected relief patterns
10/18/1995EP0677400A1 Transfer foil having reflecting layer with surface relief pattern recorded thereon
10/18/1995CN2210407Y Apparatus for taking picture of original for multi direction holographic color decoration material
10/12/1995WO1995026872A1 Holographic document and method for forming
10/05/1995WO1995026499A1 Hologram used as a sensor
10/05/1995DE4411321A1 Solar power holographic concentration appts. for industrial warming process
10/03/1995US5455747 Vehicle lighting device
10/03/1995US5455693 Display hologram
10/03/1995US5455692 Dual image CHMSLS
10/03/1995US5455691 Method of making a hologram
10/03/1995US5455129 Holographic products with sealed edges
09/1995
09/26/1995US5453340 Photosensitive composition for volume hologram recording
09/26/1995US5453339 Surface erasure by printing water containing paste onto dichromated gelatin layer
09/26/1995US5453338 Hologram and method of and apparatus for producing the same
09/20/1995CN1108769A Double clamping-diameter mark laser holographic anti-false tag and its checking device
09/19/1995US5452282 Optical data storage disc
09/12/1995US5450378 Holographic elements for an optical recording system
09/12/1995US5450218 Method for encoding and decoding digital data in holographic storage media
09/08/1995WO1995023986A1 Method for the production of an optically variable image
09/08/1995WO1995017705A3 Method and apparatus for forming aperiodic gratings in optical fibers
09/06/1995EP0670298A1 Stilbene-based materials, their preparation and use
09/05/1995US5448360 Three-dimensional image measuring device
08/1995
08/31/1995WO1995023350A1 Difraction surfaces and methods for the manufacture thereof
08/31/1995CA2183979A1 Difraction surfaces and methods for the manufacture thereof
08/29/1995US5446589 Interference device and method for observing phase informalities
08/23/1995EP0668550A2 Holographic stereogram
08/23/1995EP0667951A1 Detector of variations in a physical quantity.
08/22/1995CA1336779C Document
08/17/1995WO1995021747A1 Diffractive device with enhanced anti-copying protection
08/15/1995US5442433 Identification system for an article having individually attached patches
08/15/1995CA2142417A1 Heads-up and heads-down displays employing holographic stereograms
08/08/1995US5440669 Photorefractive systems and methods
08/08/1995CA2023028C Method for making edge faded holograms
08/08/1995CA2002990C Holographic full color data retrieval and projection system
08/01/1995US5438440 Holographic code division multiple access
08/01/1995US5438439 Non-destructive readout mechanism for volume holograms using two wavelengths
08/01/1995CA2022017C Enhanced-resolution, multiply-exposed reflection hologram
08/01/1995CA2001971C Led array polarized image source/o_ hologram virtual image head up display
07/1995
07/26/1995EP0664495A1 Switchable holographic apparatus
07/25/1995US5436740 Holographic stereogram
07/19/1995EP0411089B1 Improved photosensitive emulsion for holographic plates and method
07/11/1995US5432623 Optical lens incorporating an integral hologram