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)
11/1984
11/28/1984EP0126622A2 Improvements in or relating to holography
11/27/1984US4484797 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light
11/20/1984US4484219 Electronically generated holography
11/07/1984EP0101507A4 Holographic optical processing method and apparatus.
10/1984
10/31/1984EP0123048A1 Holographic optical head
10/23/1984US4478490 Noise reduction in coherent systems
10/23/1984US4478481 Production of diffraction limited holographic images
10/17/1984EP0122192A1 Spatial switching device for optical beams
10/17/1984EP0044292B1 Method of and device for coding and decoding an image of an object by means of penetrating radiation
10/10/1984EP0121369A2 Coupling optical fibres
10/02/1984US4474421 Apparatus and method for recording holographic images of human subjects
10/02/1984CA1175265A1 Method for making holographic optical elements with high diffraction efficiencies
09/1984
09/18/1984CA1174494A1 Optical system for observation in real time with scanning
09/04/1984US4469440 Short-exposure tomosynthesis apparatus for the formation of layer images with a low artefact-content
08/1984
08/15/1984EP0115508A1 Directional diffusing screen with suppressed zero-order light.
08/01/1984EP0114524A1 Production of high performance optical spatial filters
07/1984
07/24/1984US4461533 Forming and reading holograms
07/19/1984WO1984002781A1 Method and apparatus for exposing photosensitive material
07/17/1984US4461016 Method of and device for forming an image of a layer of a three-dimensional object
07/10/1984US4458981 Holographic movie device
07/10/1984US4458978 Double beam systems for forming improved holograms
07/10/1984US4458977 Systems for forming improved reflection holograms with a single beam
07/03/1984US4458345 Process for optical information storage
06/1984
06/27/1984EP0111522A1 Electronically generated holography
06/26/1984US4456328 Systems for forming improved diffusion holograms
06/26/1984US4456327 Extensive field camera
06/19/1984US4455061 Multi-faceted holographic optical element and methods of making and using same
05/1984
05/29/1984US4451151 Optical device for sustaining a radiant energy pulse which circulates within a monomode wave guide a gyrometer and a hydrophone equipped with said optical device
05/29/1984US4451114 Method for recording and reconstructing pulse laser holograms in color
05/22/1984US4449785 Multiple hologram bulk optical storage device
05/02/1984EP0107362A2 Photographic material bearing holographic images, and methods of providing and of reconstructing holographic images
05/01/1984US4445749 Holographic products and processes
04/1984
04/25/1984EP0106607A2 Method of and apparatus for producing holograms
04/24/1984US4444456 Holographic method and apparatus for transformation of a light beam into a line source of required curvature and finite numerical aperture
04/11/1984EP0105099A1 Document with diffractive security pattern
04/10/1984US4442455 Optical system for observation in real time with scanning
03/1984
03/20/1984CA1163842A1 Method for coupling a minimum of two optic fibers by means of a holographic lens, and related device
03/13/1984CA1163477A1 Diffractive color and texture effects for the graphic arts
02/1984
02/29/1984EP0101507A1 Holographic optical processing method and apparatus.
02/28/1984US4433893 Process for producing holograms
02/21/1984US4432600 Method and apparatus for coupling at least two optical fibers by means of a holographic lens
02/21/1984US4432597 Transmissive holographic optical element on aberrating substrate
02/16/1984WO1984000616A1 Diffraction optics diffusing screen
02/16/1984WO1984000615A1 Directional diffusing screen with suppressed zero-order light
02/14/1984US4431259 Adsorption on polymer matrix containing a diketone
02/07/1984US4429954 Spatial light modulator and process of modulation
02/07/1984US4429947 Reflection mount for transmission holograms
02/07/1984US4429946 Method and system for constructing a composite hologram
01/1984
01/11/1984EP0098185A1 Illumination device for an electro-optical medium for recording real time holograms
01/11/1984EP0097931A2 Process and device for holographically recording objects, especially microfilms
01/10/1984CA1160082A1 Extensive field camera
01/05/1984WO1984000070A1 Electronically generated holography
01/04/1984EP0097257A2 A method and apparatus for producing a light source of required shape
01/03/1984CA1159690A1 Transmissive holographic optical element on aberrating substrate
12/1983
12/27/1983US4422713 Curing dichromated gelatin
12/27/1983CA1231360B Multi-gap high-voltage switch
12/27/1983CA1159497A1 Multi-gap high-voltage switch
12/20/1983US4421380 Full-color hologram
12/20/1983US4421317 Electronic game apparatus using a three-dimensional image
12/13/1983US4420829 Holographic system for the storage of audio, video and computer data
12/13/1983US4420218 Method of object imaging
12/07/1983EP0095960A1 Device for storing a coherent image in a multimode optical cavity
11/1983
11/22/1983US4416540 Apparatus and method for holographic contact copying
11/22/1983US4416505 Method for making holographic optical elements with high diffraction efficiencies
11/15/1983US4415225 Methods of making holographic images
10/1983
10/26/1983EP0092395A2 Method of forming diffraction gratings
10/26/1983EP0091993A2 A method for making diffraction efficiency holograms
10/25/1983US4411489 System for synthesizing strip-multiplexed holograms
10/25/1983CA1155690A1 Process and recording media for continuous wave four- level, two-photon holography
10/11/1983US4408881 Holographic inspection technique
10/05/1983EP0090145A2 Process and device for storing optical information
10/04/1983EP0079930A4 Optical system.
09/1983
09/27/1983CA1154546A1 Method of and device for forming an image of a layer of a three-dimensional object
08/1983
08/31/1983EP0087281A1 Method of constructing holograms
08/30/1983CA1152787A1 Method for manufacturing in-line hologram lens
08/24/1983EP0086604A1 A hologram viewing apparatus, an integral direct viewing hologram device and an article useful in the manufacture of hologram devices
08/23/1983US4400616 Document card containing information in holographic form
08/18/1983WO1983002831A1 Holographic optical processing method and apparatus
08/03/1983EP0084996A2 Cinematographic device using holography
07/1983
07/27/1983EP0084452A2 Holographic recording material and process for producing holograms
07/27/1983EP0084120A1 Holographic optical system
07/19/1983US4394063 Device for reconstructing layer images of a three-dimensional object by means of an adjustable imaging matrix
07/12/1983US4393126 Method for manufacturing in-line hologram lens
06/1983
06/28/1983US4390234 Viewer/projector for display of 360 degree holographic film cassettes
06/28/1983CA1148778A1 Device for reconstructing layer images of a three-dimensional object by means of an adjustable imaging matrix
06/22/1983EP0082050A1 Device for the heterodyne detection of an optical image
06/21/1983US4389633 Coded aperture imaging with self-supporting uniformly redundant arrays
06/01/1983EP0079930A1 Optical system.
05/1983
05/17/1983US4383733 Device for forming layer images of a three-dimensional object by means of a lens matrix
05/04/1983EP0077925A1 Method for making holographic optical elements with high diffraction efficiencies
05/04/1983EP0077905A1 Holographic recording media for infrared light
04/1983
04/27/1983EP0077464A2 Kinoform
04/27/1983EP0077405A1 Method and device for manufacturing product by utilizing holography technique
03/1983
03/30/1983EP0075180A2 Holographic light guide
03/29/1983US4378141 Exposure package for holography
03/15/1983US4376950 Three-dimensional television system using holographic techniques
03/15/1983EP0064067A4 Diffractive color and texture effects for the graphic arts.
02/1983
02/15/1983CA1141471A1 Method of making planigrams of three- dimensional object
02/08/1983US4372639 Directional diffusing screen
02/03/1983WO1983000395A1 Diffractive subtractive color filter responsive to angle of incidence of polychromatic illuminating light