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)
05/1991
05/22/1991EP0428332A1 Colour holograms
05/21/1991US5017447 Sizing agents, uniform shrinkage
05/21/1991US5016953 Reduction of noise in computer generated holograms
05/16/1991DE4036025A1 Fingerprint recognition device - uses hologram, flat CCD and laser and produces distortion-free images
05/15/1991EP0427578A1 Holographic device for the measurement of deviations of light beams in transparent media
05/14/1991US5014709 Method and apparatus for high resolution holographic imaging of biological tissue
05/08/1991CN1051251A Photopolymer film for holography
05/07/1991US5013632 Speed, acrylic anhydride, polyvinyl acetate binder
05/07/1991US5013494 Process for preparing blazed holograms
05/02/1991WO1991006045A1 Method for recording and visually reproducing a three-dimensional scene
05/02/1991WO1991005904A1 Artificial leather having holographic diffraction grating
05/02/1991EP0425088A2 Information storage in holograms
04/1991
04/30/1991US5011244 Holographic full color data retrieval and projection system
04/24/1991EP0423680A2 Method of manufacturing display having diffraction grating patterns
04/24/1991EP0423352A1 Method of production and duplication of filter, and method of production of photosensitive member provided with the filter
04/24/1991EP0423222A1 Underwater inspection apparatus and method
04/24/1991EP0423210A1 Underwater inspection apparatus and method
04/24/1991EP0296202B1 Off-axis holographic instrument illuminator
04/24/1991EP0207154B1 Optical logic arrangement
04/17/1991EP0422552A1 Method for recording and visual reproduction of a 3-D scene
04/16/1991US5007690 Holographic data storage and retrieval system
04/16/1991CA1283247C Phase conjugate reflecting media
04/11/1991DE3932505A1 Machine readable data carrier with optically variable element
04/10/1991EP0421645A2 Apparatus for and method of optical inspection in a total internal reflection holographic imaging system
04/10/1991EP0421181A1 Method for making a holographic image on a metallic object and tool for carrying out the method
04/10/1991CN1050620A Holographic optical elements having a reflection hologram formed in a phtotlolymer
04/09/1991US5005946 Multi-channel filter system
04/09/1991US5005927 Nonlinear optical microscope
04/04/1991WO1991004519A1 Achromatic hologram optical system
04/03/1991EP0420261A2 Record carrier with an optical variable element and method of producing it
04/03/1991EP0420225A2 Photopolymer film for holography
04/02/1991US5003915 Apparatus for printing and for forming a hologram on sheet material
03/1991
03/30/1991CA2026230A1 Photopolymer film for holography
03/26/1991US5003386 Preparation of a copy hologram with a light modulating array derived from a master hologram
03/21/1991WO1991003747A1 Diffraction grating and method of manufacture
03/12/1991US4999234 Holographic optical data storage medium
03/12/1991US4998787 Method of fabricating a multiple holographic lens
03/12/1991US4998786 Method of producing holograms particularly for holographic helmet displays
03/12/1991US4998784 Automotive windshield for a head up display system
03/06/1991EP0415245A2 Holographic exposure system to reduce spurious hologram noise
03/06/1991EP0415242A2 Enhanced resolution, multiply-exposed reflection
03/06/1991EP0415230A2 Method for making edge faded holograms
03/06/1991EP0414770A1 A fixture for supporting objects so that the objects will be absolutely firm.
02/1991
02/27/1991EP0413811A1 Real-time dynamic holographic image storage device
02/27/1991CN1049564A Improved holographic notch filters
02/26/1991US4995685 Method and system for making a reflection hologram
02/22/1991WO1991002992A1 Methods of and apparatus for manipulating electromagnetic phenomenon
02/22/1991CA2065368A1 Methods of and apparatus for manipulating electromagnetic phenomenon
02/13/1991EP0412316A2 Authenticity identifying system for information storage cards
02/12/1991US4992346 Production of holograms
02/06/1991EP0411089A1 Improved photosensitive emulsion for holographic plates and method.
02/05/1991US4990415 Thin foil hologram
02/05/1991US4989929 Process of making an achromatic hologram which is adapted to be reconstructed with white light
02/05/1991CA1279780C Holograms
02/05/1991CA1279779C Processing holograms
01/1991
01/29/1991US4989071 Method of preparing a hologram using readily available light sources
01/29/1991US4988154 Method and apparatus of producing an arcuate rainbow hologram
01/29/1991US4988151 Method for making edge faded holograms
01/29/1991CA1279512C Operator display for control systems
01/24/1991WO1990015367A3 Improvements in or relating to holographic displays
01/23/1991CN1048756A Dry film process for altering wavelength response of holograms
01/23/1991CN1048755A Holographic photopolymer compositions and elements for refractive index imaging
01/22/1991US4987479 Method of preparing a color hologram suitable for display purposes
01/22/1991US4986619 Holographic color control systems
01/19/1991WO1991001517A1 Improving holographic lithography
01/19/1991CA2064230A1 Holographic lithography
01/16/1991EP0407773A2 Improved holographic notch filters
01/16/1991EP0407772A2 Dry film process for altering wavelength response of holograms
01/16/1991EP0407771A2 Holographic photopolymer compositions and elements for refractive index imaging
01/16/1991EP0407615A1 Thermal transfer recording medium
01/16/1991EP0407497A1 Computer aided holography and holographic computer graphics.
01/16/1991EP0407396A1 Enhanced nondestructive holographic reconstruction
01/15/1991US4984856 Holographic exposure system to reduce spurious hologram noise
01/15/1991US4984824 Microscopic
01/15/1991CA2020946A1 Holographic notch filters
01/15/1991CA2020945A1 Dry film process for altering wavelength response of holograms
01/15/1991CA2020943A1 Holographic photopolymer compositions and elements for refractive index imaging
01/09/1991CN1048458A Improved holographic optical combiners for head-up displays
01/08/1991US4983003 Alternate methods of side lobe reduction in holograms
01/02/1991EP0405974A2 Holographic operating optical apparatus
01/02/1991EP0405540A2 Dispersion-compensated windshield hologram virtual image display
01/01/1991US4981332 Dispersion-compensated windshield hologram virtual image display
12/1990
12/29/1990CA2020095A1 Holographic operating optical apparatus
12/27/1990EP0404099A2 Improved holographic optical combiners for head-up displays
12/27/1990EP0404098A2 Holographic optical elements having a reflection hologram formed in a photopolymer
12/27/1990EP0403971A2 Method of manufacturing optical components
12/27/1990EP0403582A1 Acousto-electromagnetic hologistic resonant system
12/25/1990US4980922 System for output plane calibration of an optical correlator
12/22/1990CA2017870A1 Holographic optical elements having a reflection hologram formed in a photopolymer
12/22/1990CA2017869A1 Holographic optical combiners for head-up displays
12/19/1990EP0403134A2 Holograms
12/18/1990US4978593 Exposing thin substrate to uv rad, development, lamination; for automobile windshields
12/13/1990WO1990015367A2 Improvements in or relating to holographic displays
12/12/1990EP0401986A2 Hologram construction
12/12/1990EP0401566A2 Method and system for making a reflection hologram
12/12/1990EP0401319A1 Production d'hologrammes
12/11/1990US4977511 Photosensitive materials containing ionic dye compound as initiators
12/11/1990US4977047 Method of preparing a hologram
12/11/1990US4976799 Method of preparing laminated holograms
12/11/1990US4976504 Holographic method and apparatus using incoherent light