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)
02/2005
02/24/2005DE102004028711A1 Hologrammanzeigevorrichtung Hologram display device
02/23/2005EP1508833A2 Hologram recording material composition, hologram recording material and hologram recording method
02/23/2005EP1508144A1 Holographic data storage media comprising an aluminum salt compound and an asymmetric acrylate compound
02/22/2005US6859318 Method for forming a holographic spectral filter
02/22/2005US6859301 Micromechanical optical switch
02/22/2005US6859293 Active digital hologram display
02/17/2005WO2005015267A2 Digital focus lens system
02/17/2005WO2005015184A1 Reflection hologram sensor in contact lens
02/17/2005US20050036436 Optical information reproducing apparatus and optical information strong/reproducing apparatus
02/17/2005US20050036182 Methods for implementing page based holographic ROM recording and reading
02/17/2005US20050036181 Apparatus and method for digital holographic imaging
02/17/2005DE202004019513U1 Vorrichtung zum Auslesen eines Hologramms An apparatus for reading out a hologram
02/16/2005EP1507178A1 Angle-multiplexing hologram recording device, method, hologram reproduction device, and method
02/16/2005EP1507177A1 Multiplex recording type hologram recording device, method, hologram reproduction device, and method
02/16/2005CN1580976A Method for manufacturing four-dimensional holographic light pillar anticounterfeit mark
02/16/2005CN1580975A Method for manufacturing four-dimensional holographic portrait anticounterfeit mark
02/15/2005US6856461 Tunable optical filter
02/15/2005US6856434 Image reproducing apparatus and image illuminating apparatus
02/15/2005US6856433 Holographic recording medium and holographic recording/reproducing apparatus using the same
02/10/2005US20050030876 Optical information recording apparatus and optical information reproducing apparatus
02/10/2005US20050030875 Optical information recording apparatus and optical information reproducing apparatus
02/10/2005US20050030626 Security element with diffraction structures
02/10/2005US20050030603 Hologram preparing method
02/10/2005US20050029464 Speckle reduction method and apparatus
02/09/2005EP1505579A1 Holographic memory system including a photodetecting device provided with a band-pass filter
02/09/2005EP1505425A1 Speckle reduction method and apparatus
02/09/2005EP1503903A2 Security element comprising metallic layers
02/09/2005CN1578930A Environmentally durable, self-sealing optical articles
02/09/2005CN1578160A Method and apparatus for compressing holographic data
02/09/2005CN1577519A Holographic rom system including an alignment apparatus for aligning a holographic medium and a mask
02/09/2005CN1577182A Apparatus and method for recording and reproducing optical information
02/09/2005CN1577181A Apparatus and method for aligning holographic ROM system
02/09/2005CN1576047A Method for producing soft impression partial colour hologram for transfer
02/09/2005CN1188797C Method and device for correcting page data
02/08/2005US6852452 Mirrors are extended toward photosensitive arranged with respect to light diffuser creating large visual holographic displays
02/08/2005US6852397 Counterfeit-proof volume hologram multilayer structure, and counterfeit-proof volume hologram seal
02/08/2005CA2285822C Life-size optical and acoustical illusion device
02/03/2005WO2005010684A2 Uniquely linking security elements in identification documents
02/03/2005WO2005010623A2 Enhanced environment visualization using holographic stereograms
02/03/2005WO2004102542A9 Optical information recording/reproduction device and method
02/03/2005US20050026081 Photopolymerizable compound in binder with photoinitiator
02/03/2005US20050026079 Recording medium
02/03/2005US20050024708 Micromechanical optical switch
02/03/2005CA2532296A1 Uniquely linking security elements in identification documents
02/02/2005EP1502160A1 Fast duplication of diffractive storage device for mass production
02/02/2005EP1502134A1 Multichannel parallel recording and reading for hyper large bandpass photonics memory
02/02/2005EP1501688A1 Multilayer image, particularly a multicolor image
02/02/2005EP1501403A1 Optometry measurement device
02/02/2005CN1575483A Document and method against counterfeiting and forgery of the same
02/02/2005CN1575432A Phase modulation apparatus and phase modulation method
02/02/2005CN1573991A 全息数据存储介质 The holographic data storage medium
02/02/2005CN1573986A Holographic apparatus having an actuated mirror and corresponding method
02/02/2005CN1573956A Holographic memory system including a photodetecting device provided with a band-pass filter
02/01/2005US6850346 Method and apparatus for storing and retrieving a sequence of digital page data
02/01/2005US6850345 Optical and electro-optical appratus comprising optical recording media between multilayer thermoplastic resins; high density
02/01/2005US6849149 Hologram laminates
01/2005
01/27/2005WO2005008378A2 Holographic human-machine interfaces
01/27/2005WO2005008346A1 Method for calculating and producing a computer-generated dot matrix hologram, and storage medium comprising one such hologram
01/27/2005WO2005008345A2 Method for calculating and producing a computer-generated hologram, storage medium comprising one such hologram, and reading device for reading the same
01/27/2005WO2004093060A3 Embedded information carrier for optical data
01/27/2005US20050018263 Methods and systems for holographic data recovery
01/27/2005US20050018262 Holographic recording method and apparatus
01/27/2005US20050018261 Method and device for transferring the wave front of a primary light pulse to a secondary light pulse
01/27/2005US20050018260 Holographic recording medium and holographic recording medium manufacturing method
01/27/2005US20050018259 Optical processing
01/27/2005DE10345898A1 Computer-based method for generation of a hologram with an overlay structure such as a motif, whereby the hologram pixel distribution and the macroscopic overlay pixel distribution are linked and written to a memory
01/26/2005EP1501045A1 Optically variable element with non-holographic data and its production method
01/26/2005CN2674400Y X-ray double-frequency holographic interferometer
01/26/2005CN1571032A Holographic data storage medium
01/26/2005CN1570779A Holographic recording and reproducing apparatus
01/26/2005CN1186692C Method for preparing hologram light sensitive material of high polymer
01/25/2005US6847485 Beam shaping element for use in a lithographic system
01/25/2005CA2435250A1 Holographic statue with an auto-switch mechanism
01/20/2005WO2005006317A1 Holographic recording medium, method for adding address information to holographic recording medium, and address method
01/20/2005WO2005006166A1 Forgery preventing label and method of manufacturing the same
01/20/2005WO2005006086A1 Hologram recording material, process for producing the same and hologram recording medium
01/20/2005US20050015242 Method for recovery of lost speech data
01/20/2005US20050013959 Volume hologram laminate
01/20/2005US20050013231 Hologram erasing method and hologram erasing apparatus
01/20/2005US20050012972 Volume hologram
01/20/2005US20050012971 Hologram recording method and hologram recording apparatus
01/20/2005US20050012970 Holographic shrink wrap element and method for manufacture thereof
01/19/2005CN1568346A Nanocomposite material for the production of index of refraction gradient films
01/18/2005US6844949 Method and apparatus for storing and retrieving digital page data
01/18/2005US6844948 Integral hologram revolving lamp and method for making same
01/18/2005US6844945 Hologram having authenticating information recorded therein
01/17/2005CA2475283A1 Method for recovery of lost speech data
01/17/2005CA2475282A1 Volume hologram
01/13/2005WO2005003681A2 Faster processing of multiple spatially-heterodyned direct to digital holograms
01/13/2005US20050008967 Polymerizable composition and compound therefor
01/13/2005US20050007930 Optical information recording apparatus
01/13/2005US20050007776 Method and system for a processor controlled illumination system for reading and analyzing materials
01/13/2005US20050007639 Allows single-step, fast recording of volume holograms with properties that can be electrically controlled
01/13/2005DE10116060B4 Lithograph mit Triggermaske und Verfahren zum Herstellen digitaler Hologramme in einem Speichermedium Lithograph with trigger mask and method of producing digital holograms in a storage medium
01/12/2005CN1565133A Flat screen display for stereoscopic and/or holographic representation of information with transparent layer or material
01/12/2005CN1564834A Process and composition for rapid mass production of holographic recording article
01/12/2005CN1564086A Mfg. method and appts. for digital speckle hologram
01/12/2005CN1563881A Position phase-difference enlarger of combined interferometer
01/11/2005US6842273 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
01/11/2005US6842272 Hologram plate and its fabrication process
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