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)
09/1989
09/05/1989US4863225 Reflection holograms formed by scanning
08/1989
08/23/1989EP0329102A2 Photosensitive material and volume type phase hologram member formed therefrom
08/23/1989CN1034888A Decoration of sheeting
08/22/1989US4859548 Method for generating a lattice structure with a phase shift on the surface of a substrate
08/16/1989EP0328298A2 Manufacture of relief holograms
08/16/1989EP0328086A2 Articles incorporating non-continuous holographs and methods of making them
08/16/1989EP0327594A1 Improvements in or relating to spectacles
08/16/1989CN2042976U Information-storing system for making security hologram
08/15/1989US4857425 Manufacture of integrated circuits using holographic techniques
08/15/1989US4856857 Hologram
08/09/1989CN2042608U Rainbow hologram and producing device thereof
08/08/1989US4854674 Process for improving holographic efficiency
08/02/1989EP0207156B1 Side lobe suppression in holograms
08/01/1989US4853306 Using isopropanol and fluorinated hydrocarbon liquid; stabilization by baking
08/01/1989CA1257992A1 Process of reproducing light diffracting patterns and products thereof
07/1989
07/26/1989CN1034277A Holograms
07/20/1989DE3744650A1 Holographic impression method
07/19/1989EP0324496A2 Method of producing holograms particularly for holographic helmet displays
07/19/1989EP0324482A2 Process of forming reflection holograms in photopolymerizable layers
07/19/1989EP0324480A2 Photopolymerizable compositions and elements for refractive index imaging
07/18/1989US4848907 Method of and apparatus for analyzing interference fringes
07/13/1989WO1989006385A1 System and method for photorefractive holographic recording and signal processing
06/1989
06/29/1989WO1989006001A1 A method of, and apparatus for, reducing or eliminating speckling in reproduction of an image from a hologram
06/27/1989US4842968 Photopolymerizable monomer or oligomer impregnation
06/20/1989US4840444 Composite holographic elements
06/20/1989CA1255953A1 Hologram recording material
06/14/1989EP0101507B1 Holographic optical processing method and apparatus
06/13/1989US4839250 Metallizing and overcoating with dielectric layers
06/06/1989US4836658 Optical devices for forming image and reference beams with a polarizing beamsplitter and a spatial light modulator
06/06/1989US4836628 Containing water soluble compound
05/1989
05/31/1989EP0318148A2 Holographic recording in photorefractive crystals
05/30/1989US4834476 Real image holographic stereograms
05/30/1989US4834475 Holographic analogue indicating means
05/30/1989US4834474 Optical systems using volume holographic elements to provide arbitrary space-time characteristics, including frequency-and/or spatially-dependent delay lines, chirped pulse compressors, pulse hirpers, pulse shapers, and laser resonators
05/30/1989US4834473 Holographic operator display for control systems
05/23/1989US4832445 Security diffraction devices difficult to exactly duplicate
05/23/1989US4832424 White-light viewable, cylindrical holograms and method of spatially filtering wavefronts
05/17/1989EP0316207A2 Process for the fabrication of a holographic mirror
05/16/1989US4830445 Holographic display apparatus
05/16/1989US4830442 Off-axis holographic instrument illuminator
05/09/1989CA1253724A1 System and method for automatically fabricating multiple memory holographic elements
05/05/1989WO1989003760A1 Embossing of coated sheets
05/03/1989DE3736119A1 Method for the mass reproduction of holograms
05/03/1989DE3735983A1 Holographic multiple display device
05/03/1989CN2037078U Holographic equipment for taking human image
05/02/1989US4826745 Method of preparing a hologram
05/02/1989US4826290 Hydration, dehydration
04/1989
04/25/1989CA1253020A1 Achromatic holographic stereogram and method of making same
04/11/1989US4820019 Optical device
04/11/1989CA1252321A1 Method for constructing and reconstructing hologram
04/06/1989WO1989003067A1 Holographic display transmitting device
04/05/1989EP0309990A2 Hologon and method of manufacturing a hologon
04/04/1989US4818045 Holographic optical element having periphery with gradually decreasing diffraction efficiency and method of construction
03/1989
03/28/1989US4817102 Acousto-electromagnetic hologistic resonant system
03/28/1989US4816360 Reactive dyes, plastics
03/28/1989US4815800 Flare reduction in holograms
03/23/1989WO1989002612A1 Color display device and method using holographic lenses
03/22/1989EP0207132B1 Method of producing a gaussian laser beam filter
03/16/1989DE3728736A1 Process for the protection and presentation of holograms
03/07/1989US4810047 In-line holographic lens arrangement
03/07/1989CA1250892A1 Method and apparatus for the reconstruction of nuclear magnetic resonance images
03/01/1989EP0305334A2 Reflection holograms and the replication thereof
02/1989
02/28/1989US4808500 Stabilizing hydrophilic gelatin holograms having improved resistance to swelling
02/28/1989US4807978 Color display device and method using holographic lenses
02/28/1989US4807971 Optical decorative apparatus
02/28/1989US4807970 Holograms in photorefractive materials
02/28/1989US4807951 Holographic thin panel display system
02/22/1989EP0303836A1 Optical branching filter element
02/21/1989US4807047 Electro luminescence device and electrophotographic printing system using the same
02/15/1989EP0303355A2 Improvements relating to holograms and diffraction gratings
02/09/1989WO1989001170A1 Hologram mosaic
02/08/1989EP0302829A2 Photopolymerisable compositions
02/08/1989EP0302828A2 Photopolymerizable composition
02/07/1989US4802758 Device for quality control of holograms
02/07/1989US4802719 Infra-red laser shield
02/07/1989US4802718 One piece frame for holding a holographic element in a holographic system
01/1989
01/26/1989EP0280729A4 One piece frame for holding a holographic element in a holographic system.
01/24/1989US4799746 Efficient holograms and method for making same
01/17/1989US4798466 Device for the non-destructive inspection of a part by means of optical holography
01/11/1989EP0298145A1 System and method for automatically fabricating multi-hologram optical elements
01/10/1989US4796992 Apparatus for optically analyzing an object using four-wave mixing technique
01/04/1989EP0297764A1 Improvements relating to the manufacture of articles carrying reflective holograms
01/04/1989EP0297116A1 Holographic indicator for determining vehicle perimeter location.
01/03/1989US4795223 Segmented 3-D hologram display
01/03/1989CA1247893A1 Electronically generated holography
12/1988
12/29/1988DE3720142A1 Holographic measuring device
12/28/1988EP0296244A1 3-d holographic electromechanical meter.
12/28/1988EP0296196A1 Segmented 3-d hologram display.
12/28/1988EP0296191A1 Holographic thin panel display system.
12/28/1988EP0296187A1 A holographic display panel for a vehicle windshield.
12/28/1988CA1247410A Holographic optical apparatus for use with expanded- beam type fiber optical components
12/27/1988US4793670 Dynamic hologram recording
12/22/1988DE3718327A1 Device for carrying out holographic interferometry
12/20/1988US4792196 Internal structure holography
12/20/1988CA1246925A1 Process for making high efficiency phase holograms
12/13/1988US4790613 Holographic display panel for a vehicle windshield
12/13/1988US4790612 Method and apparatus for copying holographic disks
12/07/1988EP0293461A1 Holograms.
12/06/1988US4789211 Hologram stabilizing assembly and method
11/1988
11/29/1988US4788115 Processing holograms