JP5791990B2 - 光ディスク層からの情報を処理する方法及びシステム - Google Patents

光ディスク層からの情報を処理する方法及びシステム Download PDF

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Publication number
JP5791990B2
JP5791990B2 JP2011163774A JP2011163774A JP5791990B2 JP 5791990 B2 JP5791990 B2 JP 5791990B2 JP 2011163774 A JP2011163774 A JP 2011163774A JP 2011163774 A JP2011163774 A JP 2011163774A JP 5791990 B2 JP5791990 B2 JP 5791990B2
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JP
Japan
Prior art keywords
hologram
layer
data storage
storage medium
micro
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 - Fee Related
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JP2011163774A
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English (en)
Japanese (ja)
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JP2012033256A5 (enExample
JP2012033256A (ja
Inventor
シャオホン・リー
シューフェン・ワン
ジユアン・レン
ジョン・エリック・ハーシー
ジョン・アンダーソン・ファーガス・ロス
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General Electric Co
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General Electric Co
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Publication date
Application filed by General Electric Co filed Critical General Electric Co
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Publication of JP5791990B2 publication Critical patent/JP5791990B2/ja
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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
    • G11B7/08—Disposition or mounting of heads or light sources relatively to record carriers
    • G11B7/085—Disposition or mounting of heads or light sources relatively to record carriers with provision for moving the light beam into, or out of, its operative position or across tracks, otherwise than during the transducing operation, e.g. for adjustment or preliminary positioning or track change or selection
    • 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
    • G03—PHOTOGRAPHY; CINEMATOGRAPHY; ANALOGOUS TECHNIQUES USING WAVES OTHER THAN OPTICAL WAVES; ELECTROGRAPHY; HOLOGRAPHY
    • G03H—HOLOGRAPHIC PROCESSES OR APPARATUS
    • G03H1/00—Holographic processes or apparatus using light, infrared or ultraviolet waves for obtaining holograms or for obtaining an image from them; Details peculiar thereto
    • G03H1/04—Processes or apparatus for producing holograms

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Moving Of The Head For Recording And Reproducing By Optical Means (AREA)
JP2011163774A 2010-07-29 2011-07-27 光ディスク層からの情報を処理する方法及びシステム Expired - Fee Related JP5791990B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/846,085 US8520483B2 (en) 2010-07-29 2010-07-29 Method and system for processing information from optical disk layers
US12/846,085 2010-07-29

Publications (3)

Publication Number Publication Date
JP2012033256A JP2012033256A (ja) 2012-02-16
JP2012033256A5 JP2012033256A5 (enExample) 2014-09-04
JP5791990B2 true JP5791990B2 (ja) 2015-10-07

Family

ID=44789303

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011163774A Expired - Fee Related JP5791990B2 (ja) 2010-07-29 2011-07-27 光ディスク層からの情報を処理する方法及びシステム

Country Status (6)

Country Link
US (1) US8520483B2 (enExample)
EP (1) EP2413316B1 (enExample)
JP (1) JP5791990B2 (enExample)
KR (1) KR20120011832A (enExample)
CN (1) CN102347038B (enExample)
TW (1) TWI543154B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102019207982A1 (de) 2019-05-31 2020-12-03 Deere & Company Sensoranordnung für ein landwirtschaftliches Fahrzeug

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US7283286B2 (en) 2004-12-27 2007-10-16 Sony Corporation Hologram recording/reproducing device and optical unit
JP2007066404A (ja) * 2005-08-30 2007-03-15 Fujifilm Corp 光記録方法、光記録装置、光記録媒体及び光記録再生方法
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JP2008071434A (ja) * 2006-09-14 2008-03-27 Sony Corp 光ディスク装置、光ディスク、記録制御方法並びに再生制御方法
JP4784474B2 (ja) 2006-10-13 2011-10-05 ソニー株式会社 光ディスク装置及び焦点位置制御方法
EP1970906A1 (en) 2007-03-15 2008-09-17 Deutsche Thomson OHG Method and storage medium for calibrating a holographic storage system
TW200849232A (en) 2007-03-23 2008-12-16 Koninkl Philips Electronics Nv Method for tracking the information track of an optical disc
JP2008251134A (ja) 2007-03-30 2008-10-16 Sony Corp 光ディスク装置、情報記録方法及び情報再生方法
JP4389184B2 (ja) 2007-06-29 2009-12-24 ソニー株式会社 光情報記録再生装置
JP5075556B2 (ja) 2007-09-28 2012-11-21 株式会社日立製作所 光情報記録／再生装置及びディスク判別方法
KR101439846B1 (ko) 2007-12-12 2014-09-12 삼성전자주식회사 홀로그래픽 정보 저장매체와, 이를 이용한 홀로그래픽 정보기록/재생 장치 및 방법
KR20090076103A (ko) * 2008-01-07 2009-07-13 삼성전자주식회사 홀로그래픽 정보 기록/재생 시스템의 서보 제어 장치 및방법
KR100987779B1 (ko) 2008-06-30 2010-10-13 경원훼라이트공업 주식회사 홀로그래피 정보 저장 장치용 액츄에이터
JP2010040064A (ja) 2008-07-31 2010-02-18 Sony Corp 光ディスク装置及び信号生成方法
KR100982520B1 (ko) 2008-09-10 2010-09-16 삼성전자주식회사 광디스크, 광디스크에 대한 기록/재생 방법 및 장치
US8182966B2 (en) 2008-12-23 2012-05-22 General Electric Company Data storage devices and methods
US20100157774A1 (en) * 2008-12-23 2010-06-24 General Electric Company Data storage systems and methods
US7990818B2 (en) * 2008-12-23 2011-08-02 General Electric Company Cascaded control of a pick-up head for multi-layer optical data storage

Also Published As

Publication number Publication date
TW201220306A (en) 2012-05-16
US20120026855A1 (en) 2012-02-02
EP2413316B1 (en) 2014-11-26
EP2413316A3 (en) 2012-08-29
EP2413316A2 (en) 2012-02-01
KR20120011832A (ko) 2012-02-08
CN102347038A (zh) 2012-02-08
TWI543154B (zh) 2016-07-21
US8520483B2 (en) 2013-08-27
JP2012033256A (ja) 2012-02-16
CN102347038B (zh) 2016-08-10

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