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)
09/1992
09/09/1992EP0502111A1 Method for embossing holograms.
09/08/1992US5145756 Lasers, exposure of photosensitive layer in strips
09/08/1992US5145212 Non-continuous holograms, methods of making them and articles incorporating them
09/03/1992WO1992015028A1 Holographic recording and scanning system and method
09/02/1992EP0501795A2 Apparatus for displaying three-dimensional image by using pockels readout optical modulator
09/02/1992CN1064041A Glass raster printed decorative board
09/01/1992US5144461 Portable holographic recording apparatus
09/01/1992US5144460 High contrast-resolution camera
08/1992
08/25/1992US5142385 Holographic lithography
08/25/1992US5142384 Holograms for packaging and display uses
08/25/1992CA1306628C Holograms
08/20/1992WO1992014266A1 Dynamic holographic display with cantilever
08/19/1992EP0499372A2 System and technique for making holographic projection screens
08/19/1992EP0413811A4 Real-time dynamic holographic image storage device
08/19/1992EP0407497A4 Computer aided holography and holographic computer graphics
08/12/1992EP0401319A4 Production d'hologrammes
08/12/1992CN1063561A Multi-holography using rotary wedge, and its applications
08/11/1992US5138471 Holocomposer
08/06/1992WO1992013008A1 Photopolymerizable composition
08/05/1992EP0497555A1 Patterned reflective transfer foils and their use as recording materials
08/05/1992EP0497292A2 Display having diffraction grating pattern
07/1992
07/30/1992DE4107401C1 Producing flat image of object or motive with holographic effect - by using holographic foil and forming negative relieve in bold flat lines on heatable metallic embossing plate
07/30/1992DE4102404A1 Optical scanner producing Fourier transform hologram - performs real=time correlation of intensity distribution of hologram recorded e.g. by CCD camera
07/29/1992CN1063172A Optical backplane interconnecting circuit boards
07/29/1992CA2060152A1 Process for adhering an iridescent film to a substrate and products produced thereby
07/28/1992US5134504 Method and apparatus for producing full color stereographic holograms
07/21/1992US5132812 Method of manufacturing display having diffraction grating patterns
07/21/1992US5132811 Holographic operating optical apparatus
07/08/1992EP0493655A2 Apparatus for and method of transverse position measurement in proximity lithographic systems
07/08/1992EP0296196B1 Segmented 3-d hologram display
07/08/1992CN1017380B Device for making polygonal holograph raster
07/07/1992US5128780 Enhanced-resolution, multiply-exposed reflection hologram
07/07/1992US5128779 Non-continuous holograms, methods of making them and articles incorporating them
07/07/1992US5128223 Thin film of polyester, polyamide, polysulfonate, polysulfonamide, molecular rearrangements
07/01/1992CN1062422A Method for making holographic rainbow film with relief and products thereof
06/1992
06/30/1992US5126862 Image transmission through thick aberrators
06/24/1992EP0490923A1 Diffraction grating and method of manufacture
06/24/1992CN1062222A Three-dimensional holographic handling method of two-dimensional photographic plate
06/24/1992CN1062128A Holographic grating resin sandwich transparent glass
06/17/1992EP0296191B1 Holographic thin panel display system
06/11/1992WO1992009915A1 Lighting device and application in a display device
06/11/1992CA2073250A1 Lighting device and application in a display device
06/09/1992US5121231 Incoherent/coherent multiplexed holographic recording for photonic interconnections and holographic optical elements
06/09/1992US5121229 Self-contained compact multi-color edge-lit holographic display
06/09/1992US5121228 Holographic learning machine
06/09/1992US5121227 One step rainbow holography
06/03/1992EP0487612A1 Methods of and apparatus for manipulating electromagnetic phenomenon
06/03/1992EP0407396A4 Enhanced nondestructive holographic reconstruction
06/02/1992US5119214 Method for forming a computer generated hologram
05/1992
05/26/1992US5117296 Apparatus and synthetic holography
05/26/1992US5116548 Replicaton of microstructures by casting in controlled areas of a substrate
05/20/1992EP0486208A2 Optical backplane interconnecting circuit boards
05/15/1992CA2055301A1 Optical backplane interconnecting circuit boards
05/06/1992EP0483277A1 Improving holographic lithography
05/05/1992US5111445 Holographic information storage system
04/1992
04/29/1992EP0482779A2 Photorefractive material
04/28/1992US5109427 Fingerprint recognition device using a hologram
04/28/1992US5109289 Holographic display with programmable area highlighting
04/21/1992US5106174 Ideal distribution CHMSL hologram with double exposure technique
04/14/1992US5105287 Reduction of holographic noise with short laser pulses
04/08/1992EP0479497A2 Segmented hologram for multi-image display
04/08/1992EP0479490A2 Volume holographic diffuser
04/07/1992US5103325 Segmented hologram for multi-image display
04/04/1992WO1992006361A1 Fabrication of multifunctional holographic optical elements and application in photometers
04/04/1992CA2090483A1 Fabrication of multifunctional holographic optical elements and application in photometers
03/1992
03/31/1992US5101184 Diffraction element and optical machine-reading device
03/31/1992US5100088 Fixture for supporting objects so that the objects will be absolutely firm
03/24/1992US5098176 Apparatus for recording plural holographic images into a holographic recording material by temporal interleaving
03/19/1992WO1992001973A3 Embossing tool
03/19/1992DE4038308A1 Prodn. of two- or three=dimensional decorative holograms - involves holographic original scanned in pixels or rows by laser beam and backed by photographic film
03/17/1992CA1297517C Security document
03/12/1992DE4024748C1 Hologram die prodn. for interference pattern - by exposing holographic recording material to laser beam, developing enzyme treating forming plastic impression and electroplating
03/11/1992WO1992004692A1 Security device
03/11/1992EP0474000A2 Process for incorporating hologram into laminar structure with photograph
03/11/1992CA2090436A1 Security device
03/10/1992US5095375 Holographic combiner edge seal design and composition
03/04/1992EP0473121A2 Logarithmic polar coordinate transforming method, vision recognizing method, and optical information processing apparatus
03/04/1992EP0472964A2 Diffraction efficiency control in holographic elements
03/01/1992CA2047814A1 Diffraction efficiency control in holographic elements
02/1992
02/26/1992EP0472051A2 Three dimensional photographic method for transferring surface details of a body
02/20/1992WO1991018330A3 Device for improving the optical contrast of a holographic image
02/18/1992US5089903 Display apparatus
02/11/1992US5087510 Polymeric substrate; relief-patterned surface; metal reflective layer; decorative sheets; security documents
02/11/1992CA1295499C Optical space switch
02/06/1992WO1992001976A1 Holocomposer
02/06/1992WO1992001975A1 Method of identifying a hologram and device for carrying out said method
02/06/1992WO1992001973A2 Embossing tool
02/05/1992EP0469026A1 Manufacture of flat panel displays.
02/04/1992US5085514 Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern
01/1992
01/29/1992EP0468889A1 Spatial light modulator device and wide dynamic conoscopic holography apparatus using the same
01/28/1992US5084776 Underwater inspection apparatus and method
01/28/1992US5083850 Technique of forming a separate information bearing printed pattern on replicas of a hologram or other surface relief diffraction pattern
01/22/1992EP0467601A2 Holographic diffraction grating patterns and methods for creating the same
01/22/1992EP0467242A2 Glassy oxide network passivation of dichromated gelatin holograms
01/21/1992US5083219 Method and apparatus for recording lippman holographic mirrors
01/21/1992US5082337 Filter device employing a holographic element
01/15/1992EP0466118A2 Multilayered optically variable element
01/15/1992EP0296244B1 3-d holographic electromechanical meter
01/14/1992US5081541 Incoherent light holographic method and apparatus for studying ground relief
01/14/1992US5081540 Holographic apparatus using incoherent light