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)
12/2002
12/04/2002EP1262827A1 Post-exposure treatment method of silver halide emulsion layer, hologram manufactured using the method, and holographic optical element including the hologram
12/04/2002EP0958515B1 Holographic display screen with integrated speckle suppression
12/04/2002CN1382590A Method for printing die pressed holographic image or text
12/04/2002CN1382589A Locating print method for die-pressed hologram
12/03/2002US6490061 Optical information recording and reproducing apparatus having volume holographic memory
12/03/2002US6489266 Image-receiving sheet
12/03/2002US6489065 Holographic medium and process for use thereof
12/02/2002WO2002076760A1 Card true/false decision apparatus
12/02/2002CA2416295A1 Card true/false decision apparatus
11/2002
11/28/2002WO2002095745A1 Method for the production of optical storage media i.e. a master for the production thereof
11/28/2002WO2002095678A2 Screens for projection of magnified three-dimensional images
11/28/2002WO2002095503A1 Digital micro-mirror holographic projection
11/28/2002US20020176127 Digital micro-mirror holographic projection
11/28/2002US20020174790 Method for image formation and intermediate transfer recording medium
11/28/2002DE10136669A1 Manufacture of optical storage medium master for contact copying, by forming volume hologram in volume layer by interference of incident laser light
11/27/2002EP1259383A1 Laminated multi-layer card with an inlaid security element in the form of relief structures
11/27/2002CN1381772A Holographic image plane recorder with atomic beams
11/26/2002US6486982 System for making a hologram of an image by manipulating object beam characteristics to reflect image data
11/21/2002WO2002092356A1 Methods of creating tamper resistant informational articles
11/21/2002US20020171883 System for making a hologram of an image
11/21/2002US20020170659 Method for forming a decorative flower pot cover having a holographic image thereon
11/21/2002US20020170656 Method for forming a decorative flower pot cover having a holographic image thereon
11/21/2002DE10137860A1 Verfahren und Vorrichtung zum Herstellen von individualisierten Hologrammen Method and apparatus for producing holograms individualized
11/21/2002CA2446899A1 Methods of creating tamper resistant informational articles
11/20/2002CN1380569A Optical device capable of making encryption on pixel hologram by using Fourier transformation technique
11/20/2002CN1380512A Lamps and lanters for vehicle
11/19/2002US6483611 Hologram and process for producing hologram
11/19/2002US6482551 Optical article and process for forming article
11/19/2002US6482489 Hologram laminates
11/19/2002US6482336 Non-lambertian glass diffuser and method of making
11/14/2002US20020167691 Cutting-free method for making a hologram sticker and the structure of the sticker
11/14/2002US20020167672 Holographic particle-measuring apparatus
11/14/2002US20020166623 Process for producing decorative elements having a holographic image thereon
11/14/2002US20020166622 Process for producing decorative elements having a holographic image thereon
11/14/2002DE10137833A1 Direktlesegerät für Hologramme, insbesondere digitale Hologramme Direct reader holograms, in particular digital holograms
11/14/2002DE10116066A1 Identifying objects using hologram involves acquiring image of person, generating holographic information in computer from image, encoding, applying to optical storage medium
11/13/2002CN1378962A Process for preparing laser-holographic metal packing material by transfer method
11/07/2002WO2002089072A1 Transparent tamper-indicating data sheet
11/07/2002WO2002088848A2 A system and method for the holographic deposition of material
11/07/2002WO2002088786A2 Optical processor
11/07/2002US20020164456 Security protection of documents or products by affixing an optically active component for verification of authenticity
11/07/2002US20020163681 Method and element for holographic replication
11/07/2002US20020163680 Methods and apparatus for producing simultaneous and near real time holographic imagery
11/07/2002US20020163679 Hologram recording method using beam with very large incident angle, hologram reproduction apparatus using holographic reflector and sologram reproduction method using the same, and flat display element apparatus using holographic reflector
11/07/2002US20020163678 Method and apparatus for producing a covert holographic image
11/07/2002US20020163179 Transparent tamper-indicating data sheet
11/07/2002DE10137859A1 Lithograph mit eindimensionaler Triggermaske und Verfahren zum Herstellen digitaler Hologramme in einem Speichermedium Lithograph with one-dimensional trigger mask and method of producing digital holograms in a storage medium
11/07/2002DE10116059A1 Lithogroph mit bewegter Linse und Verfahren zum Herstellen digitaler Hologramme in einem Speichermedium Lithogroph with a moving lens and method for producing digital holograms in a storage medium
11/07/2002CA2443590A1 Transparent tamper-indicating data sheet
11/07/2002CA2425867A1 A system and method for the holographic deposition of material
11/06/2002EP1255173A2 Hologram recording method using beam with very large incident angle
11/06/2002EP1254398A1 Method and system for recording of information on a holographic medium
11/06/2002EP1104431B1 Metallocenyl phthalocyanines
11/05/2002US6476942 Process for producing original hologram film
11/05/2002US6474809 Image display apparatus
10/2002
10/31/2002WO2002086623A1 Optical recording materials
10/31/2002US20020159110 Multi-structure holographic notch filter and a method of manufacturing the same
10/31/2002US20020159108 Method and apparatus for formulating image data, method and apparatus for converting image data, method and apparatus for formulating holographic stereogram, recording medium and data transmitting method
10/31/2002US20020159047 Method for measuring the velocity of particles in a fluid medium in motion
10/30/2002EP1252624A1 Optical storage medium
10/30/2002EP1252623A2 Method for the distribution of data marks on a medium, and method and apparatus for the holographic recording and readout of data
10/30/2002EP1252545A1 Display device
10/30/2002EP1252027A1 Optically variable security devices
10/30/2002EP0956280B1 Non-volatile phenylglyoxalic esters
10/29/2002US6473443 System and method for generating a grating image
10/29/2002US6473208 Two-color holographic recording apparatus
10/24/2002WO2002084588A1 Direct reader for holograms, especially for digital holograms
10/24/2002WO2002084411A1 Method and device for producing individualized holograms
10/24/2002WO2002084410A1 Environmentally protected holographic device construction
10/24/2002WO2002084405A1 Lithograph with a trigger mask and method of production of digital holograms in a storage medium
10/24/2002WO2002084404A1 Lithograph with one-dimensional trigger mask and method for production of digital holograms in a storage medium
10/24/2002WO2002084343A1 Multilayer polymer film with additional coatings or layers
10/24/2002US20020155355 Charging using corona discharges; forming latent electrostatic images; calibration; process control
10/24/2002US20020154589 Hologram recording medium, hologram recording-reproducing method, and horogram recording-reproducing apparatus
10/24/2002US20020154277 Image display device
10/24/2002DE10116060A1 Method of manufacturing digital holograms in storage medium, requires using a position trigger signal for activation of the write beam
10/23/2002CN2518129Y Laser die pressed anti-fraud aluminium sprayed paper and paper sheet
10/23/2002CN1375822A Holography optical-information recording-reproducing apparatus
10/22/2002US6468699 Interference of coherent beam and calibration beam in storage media; stability; prevention erasing
10/22/2002US6468380 Solution coated microembossed images
10/17/2002US20020150712 Volume hologram laminate
10/16/2002EP0950210B1 Projection televisions with three-dimensional holographic screens
10/15/2002US6466372 Systems for projecting images from diffractive phase plates
10/15/2002US6464358 Image reproducing apparatus for a holographic stereogram
10/10/2002WO2002079883A1 Lithography system with beam guidance and method for producing digital holograms in a storage medium
10/10/2002WO2002079881A2 Lithography apparatus comprising a mobile lens for producing digital holograms
10/10/2002WO2002033493A3 Apparatus and method for producing print
10/10/2002US20020145773 Hologram recording medium, hologram recording method and hologram recording and reproducing apparatus
10/10/2002US20020145772 Environmentally protected holographic device construction
10/10/2002US20020145704 Image reproducing apparatus for a hologram or holographic stereogram
10/09/2002CN1373397A One-step method for making bulk holographic element without astigmation
10/09/2002CN1092374C Information carrier with optical markings
10/08/2002US6462875 Diffractive optical element
10/08/2002US6461544 Two-dimensional/three-dimensional graphic material and method of making same
10/08/2002US6461463 Process for producing holographic material
10/03/2002US20020141007 Special image reproducing and observing device
10/02/2002EP1246031A2 Hologram recording medium, hologram recording-reproducing method, and hologram recording-reproducing apparatus
10/02/2002EP1245062A1 Network structure using high dispersion volume holography
10/02/2002EP1244950A2 High rate optical correlator implemented on a substrate
10/02/2002EP1244944A1 Holographic printer
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