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)
04/2003
04/03/2003US20030064293 Holographic recording medium
04/03/2003US20030063339 Method and apparatus for generating a hologram
04/03/2003US20030062716 Methods of creating a tamper resistant informational article
04/03/2003CA2460815A1 Method for producing a foil material provided with an embossed hologram, as well as a foil material
04/02/2003EP1297365A1 Optical security device
04/02/2003EP1198358B1 Security device
04/02/2003EP0988580B1 Direct-to-digital holography, holographic interferometry, and holovision
04/02/2003CN1407508A Method and device for correcting page data
04/02/2003CN1104529C Holographic card paper making process
04/01/2003US6542265 Method for producing a hologram and a display device using the same
04/01/2003US6542264 Electro-holographic optical switch
03/2003
03/27/2003WO2003025680A1 Computation of computer generated holograms
03/27/2003US20030059565 Hologram laminates
03/27/2003US20030058490 Holographic printer
03/27/2003DE20215970U1 Hologram manufacturing device has microlens and diffusor between laser head and mirror deflecting laser beam onto photo plate and adjacent object
03/26/2003EP1294785A1 Block copolymers for optical data storage
03/26/2003EP1294576A1 A security device
03/25/2003US6538776 Self-referenced holographic storage
03/25/2003US6538775 Holographically-formed polymer dispersed liquid crystals with multiple gratings
03/20/2003WO2003023774A1 Holographic recording medium
03/20/2003WO2003023723A1 Document and method against counterfeiting and forgery of the same
03/20/2003WO2003023520A2 Holographic photopolymer data recording media and meth of holographically reading and storing data
03/20/2003WO2003023519A1 Environmentally durable, self-sealing optical articles
03/20/2003US20030053213 System and method for increasing the diffraction efficiency of holograms
03/20/2003US20030053162 Method and apparatus for producing holographic stereograms
03/20/2003US20030051818 Apparatus and method for producing print
03/19/2003EP1292863A2 Multiphoton absorption method using patterned light
03/19/2003EP1292859A2 Data storage medium comprising colloidal metal and preparation process thereof
03/19/2003EP1292453A1 Methods of creating a tamper resistant informational article
03/19/2003EP1119825B1 Verifiable holographic article
03/19/2003CN1404444A Laminated multi-layer card with an inlaid security element in the form of relief structure
03/19/2003CN1403308A Method of forming changeable optical image on metal surface and thus made product
03/19/2003CN1103278C Non-lambertian glass diffuser and its making method
03/18/2003US6535638 Method and apparatus for reading and verifying holograms
03/18/2003US6535472 Hologram recording apparatus and method therefor
03/18/2003US6535276 Method for measuring the velocity of particles in a fluid medium in motion
03/18/2003CA2321535C Method and apparatus for forming hologram
03/13/2003WO2003021363A1 Method and apparatus for illuminating a computer generated hologram
03/13/2003WO2003021341A2 Optical processing
03/13/2003WO2003021306A2 Replay optics for holographic displays
03/13/2003WO2002052354A3 Optical system
03/13/2003WO2002006864A8 Holographic display
03/13/2003US20030049543 Holographic recording medium
03/13/2003US20030048494 Associative write verify
03/13/2003US20030048392 Electric field sensor using liquid crystal and three-dimensional movie player/recorder using the same
03/12/2003EP1291827A1 Document and method against counterfeiting and forgery of the same
03/12/2003EP1290489A1 Optical switch based on light spatial modulators
03/12/2003EP1290047A1 Copolymers for optical data storage
03/12/2003EP0693204B1 Optical data element
03/11/2003CA2133559C Methods of hologram constructions using computer-processed objects
03/06/2003WO2003019299A1 Image portrayal system
03/06/2003WO2003019248A2 System and method for increasing the diffraction efficiency of holograms
03/06/2003WO2003018309A1 Method and apparatus for multilayer optical articles
03/06/2003US20030044691 Process and composition for rapid mass production of holographic recording article
03/06/2003US20030044690 Capping layer comprising (a) an actinic radiation polymerizable monomer, (b) a polyurethane binder especially from an aliphatic polyisocyanate, and (c) a photosensitive initiator.
03/06/2003US20030044577 Method and apparatus for multilayer optical articles
03/06/2003US20030043731 Variable thickness stamper for creation of flat molded substrates
03/06/2003US20030043425 Method for formatting partially overlapping holograms
03/06/2003US20030043150 Method and apparatus for modifying page data
03/05/2003EP1287400A1 Computation time reduction for three-dimensional displays
03/04/2003US6529297 Color hologram recording medium and process for fabricating the same
02/2003
02/27/2003WO2003016073A1 Forgery-proof marking for objects and method for identifying such a marking
02/27/2003WO2003002816A3 Printable sheet comprising holographic patterns and the production method of same
02/27/2003US20030039896 Exposure device, exposure method, semiconductor device manufacturing method, electro-optical device, and electronic appliance
02/27/2003US20030039195 System and method for encoding and decoding an image or document and document encoded thereby
02/27/2003US20030039001 System and method for reflective holographic storage with associated multiplexing techniques
02/27/2003US20030039000 Optical information recording and reproducing apparatus having volume holographic memory
02/27/2003US20030037864 Process for producing holographic material
02/27/2003US20030037863 Process for producing holographic material
02/27/2003US20030037862 Method for forming a wrapper having a holographic image thereon
02/26/2003EP1285289A2 Holographic reflector
02/25/2003US6526564 Method and apparatus for reference distribution aerial image formation
02/25/2003US6525875 Microscope generating a three-dimensional representation of an object and images generated by such a microscope
02/25/2003US6525821 Acquisition and replay systems for direct-to-digital holography and holovision
02/25/2003CA2303247C Holographically transferable images
02/20/2003WO2003014837A1 Methods for calculating multilayer holograms, method for producing multilayer holograms and storage medium comprising a multilayer hologram
02/20/2003WO2003014836A2 System and method for encoding and decoding an image or document and document encoded thereby
02/20/2003WO2003014178A1 Process and composition for rapid mass production of holographic recording article
02/20/2003US20030035190 System for the production of a dynamic image for display
02/20/2003US20030035161 Integrated reading and writing of a hologram with a rotated reference beam polarization
02/20/2003US20030035160 System and method for increasing the diffraction efficiency of holograms
02/19/2003CN2537031Y Digital micro-reflection holographic camera device
02/19/2003CN1398363A Appts. and method for producing print
02/19/2003CN1101758C Scan image and thermal film for producing same
02/13/2003WO2003012733A1 Security and authentication marking of products
02/13/2003WO2003012549A2 Lithograph comprising a moving cylindrical lens system
02/13/2003US20030031112 Optical pickup
02/13/2003US20030030858 Hologram recording film with additional information and recording method therefor
02/13/2003US20030029554 Process for producing holographic material
02/13/2003US20030029551 Process for producing holographic material
02/13/2003US20030029550 Process for producing holographic material
02/13/2003US20030029549 Process for producing holographic material
02/13/2003US20030029548 Method for forming a wrapper having a holographic image thereon
02/13/2003US20030029083 Wrapper having a holographic image thereon
02/13/2003US20030029082 Wrapper having a holographic image thereon
02/12/2003CN1396497A Image reproducer and image lighting equipment
02/06/2003WO2003010803A1 Exposure device, exposure method, method of producing semiconductor device, electrooptic device, and electronic equipment
02/06/2003WO2003010762A1 Photonics data storage system using a polypeptide material and method for making same
02/06/2003US20030026613 Recording surface relief microstructure
02/06/2003US20030026542 Optical waveguide, holographic medium, holographic storage and retrieval method and system
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