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)
11/2003
11/12/2003EP1360546A1 Radiation detector using polymer-dispersed liquid crystal cell
11/12/2003EP1360528A1 Method for producing light scattering elements
11/11/2003US6646773 Digital micro-mirror holographic projection
11/11/2003US6646771 Method for producing holographic optical element comprising primary and complementary holograms and associated methods for establishing authenticity of element used as security device
11/11/2003CA2329924C Diffusing imager and associated methods
11/06/2003WO2003091809A1 Fast duplication of diffractive storage device for mass production
11/06/2003WO2003091770A1 Multichannel parallel recording and reading for hyper large bandpass photonics memory
11/06/2003WO2003091042A2 Security element comprising metallic layers
11/06/2003WO2003090612A1 Optometry measurement device
11/06/2003US20030206320 Holographic media with a photo-active material for media protection and inhibitor removal
11/06/2003CA2483467A1 Security element and method for producing it
11/05/2003EP1358058A2 A system and method for the holographic deposition of material
11/05/2003CN1454163A Methods of creating a tamper resistant informational article
11/04/2003US6641874 Multilayer reflective film or pigment with viewing angle dependent reflection characteristics
10/2003
10/30/2003WO2003054592A3 Optical device
10/29/2003EP1356427A1 Methods of creating a tamper resistant informational article
10/29/2003EP1242997B1 Photorefractive holographic recording media
10/29/2003CN1452161A Device and method for compensation of wow flutter in holographic digital data memory system
10/29/2003CN1452053A Data input method for holographic digital data memory system
10/29/2003CN1452034A Method for producing halftone dot interference and laser holographic picture antiforging package and product thereof
10/28/2003US6639700 Hologram recording medium, hologram recording/reconstructing apparatus, and hologram recording/reconstructing method
10/28/2003US6639699 Optical system for recording or replicating hologram
10/28/2003US6639631 Projection television using a holographic screen
10/28/2003US6638386 Method for making holographic foil
10/23/2003WO2003087899A1 Method of detecting an analyte in a fluid
10/23/2003US20030198158 Apparatus and method for compensating wobble in holographic digital data storage system
10/23/2003US20030197907 Hologram print system and holographic stereogram
10/23/2003US20030197157 Switchable volume hologram materials and devices
10/23/2003CA2481632A1 Method of detecting an analyte in a fluid
10/22/2003EP1354246A1 Use of a packing strip as a holographic data carrier
10/22/2003CN1451105A Apparatus and method for recording optical information apparatus and method for reproducing optical information and apparatus and method for
10/22/2003CN1450427A Method and apparatus for recording/copying optical information
10/22/2003CN1450426A Optical method for real time latent image self-moritoring in holographic raster mfg
10/21/2003US6636336 Apparatus for making holograms including means for controllably varying a beamsplitter
10/16/2003WO2003048869A3 Pulsed-laser systems and methods for producing holographic stereograms
10/16/2003WO2003009225A3 Diffractive optical device and method of manufacture
10/16/2003WO2002079881A3 Lithography apparatus comprising a mobile lens for producing digital holograms
10/16/2003WO2002075458A3 Thermoplastic substrates for holographic data storage media
10/16/2003US20030192951 Data input method for a holographic digital data storage system
10/15/2003CN1448810A Method for writing double holographic grating at one time by single pulsed laser
10/15/2003CN1448809A Apparatus for storing/restoring holographic data and method for coding/decoding holographic data
10/15/2003CN1448782A Dual wavelength sensitive photopolymer holographic recording material and preparation method thereof
10/14/2003US6633419 Production method and device for hologram
10/09/2003WO2003012549A3 Lithograph comprising a moving cylindrical lens system
10/09/2003US20030191240 Anisotropic polymers comprising acrylic copolymers used as high density optical recording media; holography
10/09/2003US20030189741 Method and apparatus for recording/reproducing optical information
10/08/2003CN2578865Y Holographic maps
10/08/2003CN1447315A Multiplexing device for shifting speckle in holographic storage
10/08/2003CN1123454C Security device
10/07/2003US6631016 Full-parallax holographic stereograms on curved substrates
10/07/2003US6629762 Electric field sensor using liquid crystal and three-dimensional movie player/recorder using the same
10/02/2003US20030185077 Apparatus for storing/restoring holographic data and method for coding/decoding holographic data
10/02/2003US20030184831 Integral hologram revolving lamp and method for making same
10/02/2003US20030184830 Holographic screen
10/02/2003US20030184829 Active and passive holographic optical based curved surface elements
10/02/2003US20030183959 Block copolymers for optical data storage
10/01/2003CN1446355A Optical information recording device and method, optical information reproducing device and method, and optical information recording reproducing device and method
10/01/2003CN1445724A Image processing device and method, printed matter making device, method and system
10/01/2003CN1122943C Information carriers with diffraction structures
09/2003
09/30/2003US6628439 Genuineness detecting system and method for using genuineness detecting film
09/30/2003US6627354 Matrix and photoimageable system which are phase separated, yet still exhibit low light scattering
09/25/2003US20030179424 Image exposure recorder and image exposure recording method
09/25/2003US20030179277 Use of a data carrier for storing micro-images
09/25/2003US20030178118 An interface between the core layer and the cladding layer has a concave and convex pattern for information to form a waveguide and a reference beam is introduced into core layer for reconstructing the recorded informations
09/24/2003EP1347314A2 Holographic optical devices
09/24/2003EP1346844A1 Intermediate transfer recording medium, method of producing printed product and printed product
09/24/2003EP1346247A2 Optical system
09/24/2003EP1259383B1 Laminated multi-layer card with an inlaid security element in the form of relief structures
09/24/2003CN2575721Y Coupling function expansion module for class I programmable controller programming communication interface
09/24/2003CN2575702Y Low noise, high-gain, high flatness long wave band erbium-doped optical fibre amplifier
09/23/2003US6625100 Tracking techniques for holographic data storage media
09/23/2003US6624915 Holographic recording and micro/nanofabrication via ultrafast holographic two-photon induced photopolymerization (H-TPIP)
09/18/2003WO2003077033A2 Photosensitive material and process of making same
09/17/2003EP1344108A1 Optical recording materials
09/16/2003US6621633 System and method for increasing the diffraction efficiency of holograms
09/16/2003US6621605 Computer-assisted method and device for restoring three-dimensional images
09/12/2003WO2003075217A1 Authentication system, authentication method, authentication medium manufacturing device, and authentication terminal device
09/11/2003US20030169469 Image display device and holographic screen
09/11/2003CA2375959A1 Photosensitive material and method of making same
09/10/2003EP1343026A2 Image display device and holographic screen
09/10/2003EP0753139B1 Hologram used as a sensor
09/10/2003CN1441922A Optical route based on light spatial modulators
09/09/2003US6618190 Optical element and manufacturing method thereof
09/09/2003US6618175 Holographic stereogram preparation apparatus
09/09/2003US6618174 Combines the imaging function of a lens with the transmission properties of a standard amplitude mask, obviating the need for expensive projection optics.
09/09/2003US6618051 System and method for creating and displaying representations of holographic images
09/04/2003WO2003065129A3 A method of writing a composite 1-step hologram
09/04/2003US20030165746 Holographic data memory
09/03/2003CN1440551A Phase contrast variation of photo-induced refractive material
09/03/2003CN1440520A Method for replicating and protecting surface relief
09/02/2003US6614741 Optical data storage by selective localized alteration of a format hologram in a holographic storage disk
09/02/2003US6614566 Process for holography involving skip-sorted hologram storage
09/02/2003US6614565 System and method for producing and displaying a one-step, edge-lit hologram
09/02/2003US6614467 Image processing method and apparatus
09/02/2003US6613481 Simplified recording
08/2003
08/28/2003WO2003071360A1 Computer generated holograms
08/28/2003WO2002088848A3 A system and method for the holographic deposition of material
08/28/2003US20030161042 Apparatus and method for generating diffractive element using liquid crystal display
08/28/2003US20030161028 Optical switch based on light spatial modulators
08/28/2003US20030161018 Holographic data memory
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