FORCETEC CO., LTD.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G03H HOLOGRAPHIC PROCESSES OR APPARATUS 1022
 
  
 
G11B INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER 7131
 
  
 
G02B OPTICAL ELEMENTS, SYSTEMS, OR APPARATUS 6199
 
  
 
G11C STATIC STORES 3148
 
  
 
C08G MACROMOLECULAR COMPOUNDS OBTAINED OTHERWISE THAN BY REACTIONS ONLY INVOLVING CARBON-TO-CARBON UNSATURATED BONDS 1119
 
  
 
C08L COMPOSITIONS OF MACROMOLECULAR COMPOUNDS 1115
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
G06K RECOGNITION OF DATA; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS 1197

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
6222755 Solid state holographic memoryMar 08, 00Apr 24, 01[G11C]
5982513 Method and system to align holographic imagesFeb 09, 98Nov 09, 99[G03H]
5756648 Photosensitive polymide materials for electronic packaging applicationsOct 25, 95May 26, 98[C08G, C08L]
5696613 Method and apparatus for multiplexing data in different planes of incidence of a thin holographic storage mediaMar 11, 96Dec 09, 97[G02B, G03H]
5694488 Method and apparatus for processing of reconstructed holographic images of digital data patternsFeb 21, 96Dec 02, 97[G06K]
5638193 Method and apparatus for azimuthal multiplexing of hologramsDec 21, 94Jun 10, 97[G02B, G11B, G03H]
5627664 Holographic storage with combined orthogonal phase codes and random phase codesJun 29, 94May 06, 97[G03H]
5621549 Method and apparatus for positioning a light beam on a holographic mediaAug 21, 95Apr 15, 97[G02B]
5566387 Diamond shaped holographic storage regions oriented along a common radial column line for higher storage densityJun 15, 94Oct 15, 96[G02B, G11B, G03H]
5529861 Method for enhancing the utility of a photopolymer recording media for holographic data recordingMar 24, 94Jun 25, 96[G03H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7892702 Sensitizer dyes for photoacid generating systemsExpiredFeb 21, 08Feb 22, 11[C07F, C07C, G03C, G03H]
7742210 Replication of data to holographic medium using holographic master mediaExpiredOct 10, 08Jun 22, 10[G03H]
7742378 Method and apparatus for azimuthal holographic multiplexing using elliptical reflectorExpiredJan 20, 04Jun 22, 10[G11B]
7738152 High areal density holographic data storage systemExpiredDec 06, 05Jun 15, 10[G03H]
2010/0039,684 SENSITIZER DYES FOR PHOTOACID GENERATING SYSTEMS USING SHORT VISIBLE WAVELENGTHSAbandonedAug 10, 07Feb 18, 10[G03F, G03H]
7652809 Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recoveryExpiredJul 08, 08Jan 26, 10[G03H]
2009/0202,919 Apparatus and methods for threshold control of photopolymerization for holographic data storage using at least two wavelengthsAbandonedOct 23, 08Aug 13, 09[G03F]
2009/0147,653 Holographic content search engine for rapid information retrievalAbandonedOct 17, 08Jun 11, 09[G11B]
7527914 Reading inhibit agentsExpiredJan 19, 05May 05, 09[G11B]
2009/0046,337 Method of recording and reading angle-multiplexed holograms that compensates for media shrinkageAbandonedJul 17, 08Feb 19, 09[G03H]
7480084 Holographic filter with a wide angular field of view and a narrow spectral bandwidthExpiredDec 05, 05Jan 20, 09[G02B, G03H]
7463799 Temperature compensation of Bragg reflection gratingsExpiredJun 10, 02Dec 09, 08[G02B]
7453611 Replication of data to holographic medium using holographic master mediaExpiredJun 09, 06Nov 18, 08[G03H]
7411708 Method and apparatus for phase-encoded homogenized Fourier transform holographic data storage and recoveryExpiredOct 08, 04Aug 12, 08[G03H]
7332249 Holographic storage medium comprising polyfunctional epoxy monomers capable of undergoing cationic polymerizationExpiredMar 20, 06Feb 19, 08[C08L]
2008/0037,397 Methods And Apparatus For The Fixing Of Holographic Media In Holographic Data Storage SystemsAbandonedDec 10, 04Feb 14, 08[G11B]
2008/0008,076 Calibration of Holographic Data Storage Systems Using Holographic Media Calibration FeaturesAbandonedApr 15, 05Jan 10, 08[G11B]
7297448 Data storage medium comprising colloidal metal and preparation process thereofExpiredNov 20, 02Nov 20, 07[G03H]
2007/0092,804 Photopolymerizable medium comprising siloxane compounds that support cationic polymerization for holographic storageAbandonedOct 18, 06Apr 26, 07[C07F, G03F]
7164514 Holographic data storage media with structured surfacesExpiredNov 15, 04Jan 16, 07[G03H]

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