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)
12/2009
12/24/2009US20090316237 Hologram recorder
12/23/2009WO2009155397A2 Edible holographic silk products
12/23/2009WO2009154558A1 Analysis of transparent biological objects
12/23/2009EP2136270A2 Medium for preventing forgery
12/23/2009EP1895369B1 Hologram type reproducing device
12/23/2009EP1316056B1 Method for identifying articles
12/23/2009EP0869408B1 Volume hologram laminate and label for preparing volume hologram laminate
12/23/2009CN101611355A Holographic reconstruction system with optical wave tracking means
12/23/2009CN101610911A A hologram appearing package image
12/23/2009CN101609700A Reproducing device and reproducing method
12/23/2009CN101609696A Device for matching pixels one by one for volume holographic storage system and adjusting method
12/23/2009CN100573674C Holographic recording medium
12/23/2009CN100572095C Multi-layer film, injection moulded article that is decorated with said film and method for producing the decorated injection moulded article
12/23/2009CN100572034C Novel method for laser welding of plastics
12/22/2009US7636185 Hologram recording device and hologram recording method
12/22/2009US7636184 Method and device for computing computer-generated video holograms
12/17/2009WO2009151061A1 Photoreactive composition, optical material, composition for forming holographic recording layer, holographic recording material, and holographic recording medium
12/17/2009WO2009150880A1 Optical information recording/reproduction method and device
12/17/2009WO2009120276A3 Holographic microscope
12/17/2009US20090310463 Optical information recording apparatus and optical information recording method
12/17/2009US20090310197 Reflective Optical System, Tracking System and Holographic Projection System and Method
12/17/2009US20090310196 Volume phase hologram recording material and optical information recording medium
12/17/2009US20090310195 Medium for preventing forgery
12/17/2009DE112007002714T5 Verfahren zum Schutz von Sicherheitsdokumenten vor einer Fälschung Procedures for the protection of security documents from counterfeiting
12/16/2009EP2133755A2 Computer generated hologram, exposure apparatus and device fabrication method
12/16/2009EP2132603A1 Multicolor holographic replication by masking
12/16/2009CN101606107A Method and apparatus for encoding computer-generated holograms in pixelated light modulators
12/16/2009CN101606106A Volume phase hologram recording material and optical information recording medium
12/15/2009US7633662 Holographic drive head alignments
12/15/2009US7633661 Hologram recording apparatus and hologram recording method
12/15/2009US7633660 Hologram recording apparatus and method
12/10/2009WO2009148407A1 A digital holographic microscopy system and a method of digital holographic microscopy
12/10/2009WO2009147867A1 Hologram generating device and hologram printer
12/10/2009US20090303560 Spatial Light Modulator
12/10/2009US20090303559 System, apparatus and method for extracting three-dimensional information of an object from received electromagnetic radiation
12/10/2009US20090302122 Method for recording data in a holographic form on a lens and a corresponding lens
12/10/2009DE102008026760A1 Solarzelle mit Lichtfalle und Solarmodul Solar cell and solar module with light trap
12/09/2009EP1051667B1 Optical data storage by selective localized alteration of a format hologram
12/09/2009CN101600982A Head-mounted display device for generating reconstructions of three-dimensional representations
12/09/2009CN101599279A Optical information recording and reproducing apparatus and optical information recording method
12/09/2009CN100568353C Holographic optical information recording/reproducing device and holographic optical information recording/reproducing method
12/09/2009CN100567022C Security element and security document with the same
12/08/2009US7630110 Three-dimensional hologram image display apparatus and three-dimensional hologram image display system
12/08/2009US7630109 Covert security coating
12/08/2009US7629086 Photosensitive composition for volume hologram recording and photosensitive medium for volume hologram recording
12/03/2009WO2008099211A3 Holographic data communication and processing systems
12/03/2009US20090296176 Method and Device for Reducing Speckle
12/02/2009EP2128718A1 Laser holographic film
12/02/2009EP2126638A1 Method for writing holographic pixels
12/02/2009EP2024793B1 Method and device for rendering and generating computer-generated video holograms
12/01/2009US7626910 Optical information recording medium for holographic recording and method of holographic recording in optical information recording medium
12/01/2009US7625674 Diffraction grating; polymer-dispersed liquid crystal cells; polymerizable matrix, a liquid crystal, and a photo-oxidant dye, producing an interference pattern from two interference beams that originate from a low energy laser, and projecting the interference; use of low cost lasers
11/2009
11/26/2009WO2009141103A1 Optical security element
11/26/2009WO2009109785A3 A three dimensional holographic volumetric display
11/26/2009US20090291247 Optical recording medium and production method thereof
11/26/2009US20090290203 Method and Device for Computing Computer-Generated Video Holograms
11/26/2009US20090290202 Hologram recording medium and hologram recording/reproduction device
11/26/2009CA2723474A1 Optical security element
11/25/2009EP2122419A2 Method for transferring surface structures such as interference layers, holograms, and other highly refractive optical microstructures
11/25/2009EP1323158B1 Holographic data memory
11/25/2009CN101589337A Holographic imaging systems
11/25/2009CN101587718A Recording and reproducing device, recording and reproducing method, recording device, recording method, reproducing device, and reproducing method
11/25/2009CN100562769C Multi-channel parallel recording and reading for hyper-large bandpass photonics memory
11/24/2009US7623285 Method and device for opto-acoustical imagery
11/24/2009US7623279 Method for holographic data retrieval by quadrature homodyne detection
11/24/2009CA2421527C Seamless master and method of making same
11/19/2009WO2008138981A4 Analytical method for computing video holograms in real time
11/19/2009US20090285529 Transmission gratings designed by computed interference between simulated optical signals and fabricated by reduction lithography
11/19/2009US20090284814 Setup for storing data in a holographic storage medium and phase plate
11/19/2009US20090284813 Authenticating medium and authenticatable substrate
11/18/2009EP2117847A1 A hologram appearing package image
11/18/2009CN101581911A Hologram laminate, hologram copy method, and hologram producing method
11/18/2009CN100561379C A method for verifying off-axis and defocus aberration values
11/18/2009CN100561378C Method for correcting image field awry value
11/17/2009US7619794 Hologram-reproducing method and hologram-reproducing device
11/17/2009US7618750 Hologram recording sheet, holographic optical element using said sheet, and its production process
11/17/2009US7618147 Efficient illumination for display systems and in methods for displaying
11/12/2009WO2009135926A1 Device for displaying stereoscopic images
11/12/2009WO2009083150A3 Security feature for high tilt angles, comprising a grating
11/12/2009US20090279154 Virtual Image Projector
11/12/2009US20090279153 Hologram recording/reproducing device, hologram recording/reproducing method, and hologram recording medium
11/12/2009US20090279152 Hologram recorder
11/12/2009US20090278057 Pulsed-Laser Systems and Methods for Producing Holographic Stereograms
11/11/2009EP2115530A1 Holographic imaging systems
11/11/2009EP2115501A1 Surface relief volume reflective diffractive structure
11/11/2009EP2005425B1 Holographic storage material
11/11/2009CN101576731A Method for acquiring high-quality weak coherent light digital holographic phase reproduction image
11/10/2009US7616363 Method and apparatus for mass production of holograms
11/10/2009US7616362 Hologram recording and reproducing apparatus
11/05/2009WO2009113094A3 Multilayer flexible sheet and method thereof
11/04/2009EP1999750B1 Pre-exposure and curing of photo-sensitive material for optical data storage
11/03/2009US7612930 Optical processing
11/03/2009US7611168 Security document and security element for a security document
10/2009
10/29/2009WO2009130038A1 Electrically stimulatable volume hologram
10/29/2009WO2009130037A1 Security element with an electrically stimulatable polarisation-dependent volume hologram and method for the production thereof
10/29/2009US20090268268 Recording and reproducing device, recording and reproducing method, recording device, recording method, reproducing device and reproducing method
10/29/2009US20090268267 Hologram recording carrier and hologram apparatus
10/29/2009US20090266145 Holographic Sensor
10/28/2009EP2111619A1 Apparatus and method for the production of a hologram in an optical medium
10/28/2009EP1781471B1 Method of producing diffractive structures in security documents
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