DE60324181D1 - Verfahren zum lesen von daten eines mehrschichtigen holographischen speichers - Google Patents

Verfahren zum lesen von daten eines mehrschichtigen holographischen speichers

Info

Publication number
DE60324181D1
DE60324181D1 DE60324181T DE60324181T DE60324181D1 DE 60324181 D1 DE60324181 D1 DE 60324181D1 DE 60324181 T DE60324181 T DE 60324181T DE 60324181 T DE60324181 T DE 60324181T DE 60324181 D1 DE60324181 D1 DE 60324181D1
Authority
DE
Germany
Prior art keywords
reading data
holographic memory
multilayer holographic
multilayer
memory
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Lifetime
Application number
DE60324181T
Other languages
English (en)
Inventor
Kevin George Harding
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
General Electric Co
Original Assignee
General Electric Co
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Application granted granted Critical
Publication of DE60324181D1 publication Critical patent/DE60324181D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G11B7/004—Recording, reproducing or erasing methods; Read, write or erase circuits therefor
    • G11B7/0065—Recording, reproducing or erasing by using optical interference patterns, e.g. holograms
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06F—ELECTRIC DIGITAL DATA PROCESSING
    • G06F15/00—Digital computers in general; Data processing equipment in general
    • G06F15/16—Combinations of two or more digital computers each having at least an arithmetic unit, a program unit and a register, e.g. for a simultaneous processing of several programs
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B7/00—Recording or reproducing by optical means, e.g. recording using a thermal beam of optical radiation by modifying optical properties or the physical structure, reproducing using an optical beam at lower power by sensing optical properties; Record carriers therefor
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11C—STATIC STORES
    • G11C13/00—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00
    • G11C13/04—Digital stores characterised by the use of storage elements not covered by groups G11C11/00, G11C23/00, or G11C25/00 using optical elements ; using other beam accessed elements, e.g. electron or ion beam

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Hardware Design (AREA)
  • Theoretical Computer Science (AREA)
  • Software Systems (AREA)
  • Physics & Mathematics (AREA)
  • General Engineering & Computer Science (AREA)
  • General Physics & Mathematics (AREA)
  • Holo Graphy (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Optical Head (AREA)
DE60324181T 2002-11-27 2003-11-25 Verfahren zum lesen von daten eines mehrschichtigen holographischen speichers Expired - Lifetime DE60324181D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US10/065,882 US7428205B2 (en) 2002-11-27 2002-11-27 Multi-layer holographic data reading method
PCT/US2003/037853 WO2004051634A2 (en) 2002-11-27 2003-11-25 Method of reading data from a multi-layer holographic memory

Publications (1)

Publication Number Publication Date
DE60324181D1 true DE60324181D1 (de) 2008-11-27

Family

ID=32323611

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60324181T Expired - Lifetime DE60324181D1 (de) 2002-11-27 2003-11-25 Verfahren zum lesen von daten eines mehrschichtigen holographischen speichers

Country Status (8)

Country Link
US (1) US7428205B2 (de)
EP (1) EP1568018B1 (de)
JP (1) JP4457016B2 (de)
KR (1) KR100970046B1 (de)
CN (1) CN100407299C (de)
AU (1) AU2003293105A1 (de)
DE (1) DE60324181D1 (de)
WO (1) WO2004051634A2 (de)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100669633B1 (ko) 2004-06-30 2007-01-15 엘지전자 주식회사 기록매체, 기록방법 및 기록장치, 재생 방법 및 재생장치
US8144558B1 (en) * 2004-09-14 2012-03-27 Doug Carson & Associates, Inc. Hidden patterns on a data storage medium
TWI297817B (en) * 2005-12-30 2008-06-11 Ind Tech Res Inst System and mehtod for recording and reproducing holographic storage which has tracking servo projection
DE102006015593A1 (de) * 2006-04-04 2007-10-18 Tesa Scribos Gmbh Holographisches Speichermaterial
KR100707216B1 (ko) * 2006-05-18 2007-04-13 삼성전자주식회사 광 기록 매체 및 데이터 저장 방법
JP2009063770A (ja) * 2007-09-05 2009-03-26 Fuji Xerox Co Ltd 透過型光記録媒体及びこれにホログラムを記録するホログラム記録装置、ホログラム記録方法
KR101439846B1 (ko) * 2007-12-12 2014-09-12 삼성전자주식회사 홀로그래픽 정보 저장매체와, 이를 이용한 홀로그래픽 정보기록/재생 장치 및 방법
US8274874B2 (en) * 2008-02-04 2012-09-25 International Business Machines Corporation Apparatus, system, and method for locating and fast-searching units of digital information in volume, optical-storage disks
KR100982520B1 (ko) * 2008-09-10 2010-09-16 삼성전자주식회사 광디스크, 광디스크에 대한 기록/재생 방법 및 장치
US8891343B2 (en) * 2008-12-17 2014-11-18 General Electric Corporation Method for formatting and reading data disks
US8520483B2 (en) * 2010-07-29 2013-08-27 General Electric Company Method and system for processing information from optical disk layers
US10826900B1 (en) * 2014-12-31 2020-11-03 Morphotrust Usa, Llc Machine-readable verification of digital identifications
US20220113459A1 (en) * 2020-10-08 2022-04-14 Facebook Technologies, Llc Polarization selective optical element and fabrication method

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3767285A (en) 1972-07-28 1973-10-23 Rca Corp Enhanced readout of stored holograms
US4256362A (en) * 1978-01-31 1981-03-17 Harris Corporation Phase-insensitive hologram readout technique
US5339305A (en) * 1992-08-14 1994-08-16 Northrop Grumman Corporation Disk-based optical correlator and method
US5477347A (en) 1993-07-14 1995-12-19 Tamarack Storage Devices Method and apparatus for isolating data storage regions in a thin holographic storage media
US5377176A (en) 1993-07-14 1994-12-27 Tamarack Storage Devices Method and apparatus for isolating data storage regions in a thick holographic storage media
US5519517A (en) 1993-08-20 1996-05-21 Tamarack Storage Devices Method and apparatus for holographically recording and reproducing images in a sequential manner
US5519651A (en) 1993-10-07 1996-05-21 Tamarack Storage Devices High capacity holographic storage system
US5621549A (en) 1993-10-07 1997-04-15 Tamarack Storage Devices, Inc. Method and apparatus for positioning a light beam on a holographic media
US6272095B1 (en) 1994-07-22 2001-08-07 California Institute Of Technology Apparatus and method for storing and/or reading data on an optical disk
WO1996032666A1 (en) * 1995-04-12 1996-10-17 Northrop Grumman Corporation Method for mitigating cross-talk in high-efficiency holograms
US5719691A (en) * 1995-05-05 1998-02-17 Lucent Technologies Inc. Phase correlation multiplex holography
US5793974A (en) * 1995-06-30 1998-08-11 Sun Microsystems, Inc. Network navigation and viewing system for network management system
JP4104718B2 (ja) * 1997-04-11 2008-06-18 富士ゼロックス株式会社 光記録方法
US6191875B1 (en) 1999-07-29 2001-02-20 Lucent Technologies Inc. Process for holography using reference beam having correlated phase content
US6958967B2 (en) * 2000-11-17 2005-10-25 Matsushita Electric Industrial Co., Ltd. Holographic optical information recording/reproducing device
US6625100B2 (en) * 2001-03-20 2003-09-23 Imation Corp. Tracking techniques for holographic data storage media
US6909684B2 (en) * 2001-03-22 2005-06-21 Fuji Xerox Co., Ltd. Optical recording medium, holographic recording and/or retrieval method and holographic recording and/or retrieval apparatus

Also Published As

Publication number Publication date
AU2003293105A1 (en) 2004-06-23
WO2004051634A3 (en) 2005-03-31
WO2004051634A2 (en) 2004-06-17
JP2006508400A (ja) 2006-03-09
EP1568018B1 (de) 2008-10-15
EP1568018A2 (de) 2005-08-31
KR100970046B1 (ko) 2010-07-16
KR20050084023A (ko) 2005-08-26
CN100407299C (zh) 2008-07-30
AU2003293105A8 (en) 2004-06-23
JP4457016B2 (ja) 2010-04-28
US7428205B2 (en) 2008-09-23
CN1742325A (zh) 2006-03-01
US20040103136A1 (en) 2004-05-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition