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) |
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12/07/1994 | EP0627675A1 Diffractive optical device for the optical imaging of one space point on other space points |
12/07/1994 | EP0627666A1 Apparatus and method for changing the scale of a printed pattern |
12/07/1994 | EP0627426A1 Pyran derivative, photosensitive resin composition, and hologram recording medium using it |
12/07/1994 | EP0626909A1 Transfer method and device |
12/07/1994 | CN1096105A Fourier information-recording method |
12/07/1994 | CN1026890C Hologram grating resin sandwich transparent glass |
12/06/1994 | CA2006606C Incoherent light holographic method and device |
11/30/1994 | EP0626079A1 Holographic imaging |
11/30/1994 | EP0597853A4 Automatic light valves. |
11/29/1994 | US5369511 Methods of and apparatus for manipulating electromagnetic phenomenon |
11/29/1994 | US5368990 Photopolymerizable composition |
11/24/1994 | WO1994027194A1 Apparatus for producing a moving 3-dimensional image |
11/23/1994 | EP0625096A1 Image enhancement |
11/17/1994 | EP0624580A1 Styrylcoumarin compound, photosensitive resin composition, and hologram recording medium |
11/16/1994 | CN1095167A Method, material and equipment for holographic copy and direct pressing |
11/15/1994 | US5365354 Grin type diffuser based on volume holographic material |
11/10/1994 | WO1994025915A1 Holographic operator interface |
11/08/1994 | US5363220 Diffraction device |
11/01/1994 | US5361148 Holographic storage device |
11/01/1994 | US5360501 Holographic transfer lamination materials and process |
11/01/1994 | CA1332796C Photopolymerizable compositions and elements for refractive index imaging |
10/27/1994 | WO1994024615A1 Holograms |
10/27/1994 | CA2161082A1 Holograms |
10/19/1994 | EP0620501A2 Photosensitive composition for volume hologram recording |
10/19/1994 | EP0619892A1 Methods of hologram constructions using computer-processed objects |
10/19/1994 | CN2179980Y Laser decorative board |
10/18/1994 | US5355600 Point-of-purchase displays and signs with light transmitting visual effects |
10/18/1994 | CA1332521C High efficiency holograms by multiple-layer holography |
10/13/1994 | WO1994023395A1 Optical data element |
10/13/1994 | WO1994018603A3 Holography, particularly, edge illuminated holography |
10/13/1994 | CA2159337A1 Optical data element |
10/13/1994 | CA2120847A1 Photosensitive composition for volume hologram recording |
10/12/1994 | EP0387347B1 Optical correlator system |
10/11/1994 | CA1332301C Non-continuous holograms, methods of making them and articles incorporating them |
10/05/1994 | EP0617797A1 Image synthesis using time sequential holography |
10/04/1994 | CA1332211C Volume phase reflection holograms and methods for fabricating them |
09/29/1994 | DE4309725A1 Device for reconstructing a hologram |
09/28/1994 | EP0617396A2 Large rainbow-hologram for weather-resistant fa-sighted advertising surfaces |
09/27/1994 | US5351142 Authenticated document |
09/20/1994 | US5349179 Night vision device with holographic reticle which is transparent in a first condition and visibly superimposed in a second condition |
09/15/1994 | WO1994020868A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
09/15/1994 | DE4307277A1 Distant-vision holograms |
09/15/1994 | DE4307120A1 Method for producing a light-guiding element |
09/15/1994 | CA2134771A1 Method for manufacturing optical components with periodic or quasi-periodic optical properties |
09/14/1994 | CN1092191A Record with removable two-dimensional code |
09/13/1994 | US5347435 Linear lamp holographic trapped beam center high mounted stoplight |
09/13/1994 | US5347376 Method and apparatus for producing a holographic shadowgram |
09/13/1994 | US5347375 Computer-assisted holographic image formation technique which determines interference pattern data used to form the holographic |
09/13/1994 | US5347111 Authenticity identifying structure for an article |
09/07/1994 | EP0502111B1 Method for embossing holograms |
09/01/1994 | WO1994019712A1 Holographic optical devices |
08/31/1994 | EP0613028A2 Directional light filter and holographic projector system for its production |
08/31/1994 | CN1091529A Holographic picture products with metal film sandwich |
08/30/1994 | US5342672 Holographic thermal transfer ribbon |
08/24/1994 | EP0611472A1 Optical data storage disc. |
08/24/1994 | EP0611458A1 A method of designing a hologram |
08/23/1994 | US5341229 Holographic display system |
08/23/1994 | CA2114703A1 Directional light filter and holographic projector system for its production |
08/18/1994 | WO1994018609A1 Process, printing material and device for reproducing holographic fine structures and other diffraction grids on print products |
08/18/1994 | WO1994018603A2 Holography, particularly, edge illuminated holography |
08/18/1994 | CA2155850A1 Process printing material and device for reproducing holographic fine structures and other diffraction grids on print products |
08/17/1994 | EP0610966A1 Holographic display transmitting device |
08/16/1994 | US5339305 Disk-based optical correlator and method |
08/16/1994 | US5339177 Incoherent/coherent source array for multiplexed holographic recording and readout |
08/10/1994 | EP0609807A2 Plastic card provided with magnetic stripe |
08/10/1994 | EP0609683A1 Relief hologram and process for producing a relief hologram |
08/10/1994 | CN2173785Y Laser ornamental glass |
08/09/1994 | US5337361 Record with encoded data |
08/09/1994 | US5337170 Quadratic optical processor for reducing multiplicative noise and other uses |
08/09/1994 | CA1331298C Segmented 3-d hologram display |
08/09/1994 | CA1331297C Holographic display panel for vehicle windshield |
08/03/1994 | EP0608358A1 Optical data storage disc. |
08/03/1994 | EP0426734B1 Correction of aberrations in holographic underwater inspection |
08/02/1994 | US5335098 Fixing method for narrow bandwidth volume holograms in photorefractive materials |
08/02/1994 | US5335062 Apparatus for all-optical self-aligning holographic phase modulation and motion sensing and method sensing and method for sensing such phase modulation |
07/26/1994 | US5333071 Holographic display apparatus |
07/21/1994 | DE4301186A1 White light transmission hologram production e.g. for cheque card |
07/19/1994 | US5331445 Increased Bragg angle sensitivity hologram system and method |
07/19/1994 | US5331444 Moisture-insensitive holograms and method for making the same |
07/19/1994 | US5331443 Laser engraved verification hologram and associated methods |
07/19/1994 | US5330264 Method and apparatus for copying and manufacturing hologram plate |
07/19/1994 | CA1330728C Off-axis holographic instrument illuminator |
07/19/1994 | CA1330727C Holographic thin panel display system |
07/07/1994 | WO1994014632A1 Linear lamp holographic trapped beam center high mounted stoplight |
07/06/1994 | EP0604943A1 Monochromatic-light reproduction type hologram, and method and apparatus for its image reproduction |
07/06/1994 | EP0604900A1 Encoded hologram strip |
07/05/1994 | US5327266 Simultaneous multiple exposure holograms using coherence mismatch to prevent crosstalk |
06/30/1994 | CA2112179A1 High security spectral code strip |
06/29/1994 | EP0603870A1 Modified technique for fabricating low noise floodlit CHMSL holograms |
06/29/1994 | EP0414770B1 A fixture for supporting objects so that the objects will be absolutely firm |
06/23/1994 | WO1994014092A1 Methods and devices for using photorefractive materials at infrared wavelengths |
06/23/1994 | CA2112068A1 Modified technique for fabricating low noise floodlit chmsl holograms |
06/22/1994 | EP0602813A1 Hologram system and method |
06/22/1994 | CN1088312A High-temp. holographic grating and is making method |
06/15/1994 | EP0293461B1 Holograms |
06/09/1994 | WO1994012913A1 Methods and apparatus for making holograms |
06/07/1994 | US5319476 Multiply recorded hologram for security |
06/07/1994 | US5318816 Laminated hologram decals for identification cards and the like |
06/01/1994 | EP0598761A1 Photorefractive systems and methods |
05/31/1994 | US5317435 Holographic recording apparatus having a liquid crystal modulator including a diffuser with plural phase shift regions |