JP5782287B2 - 改良型データ記憶のシステム及び方法 - Google Patents

改良型データ記憶のシステム及び方法 Download PDF

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Publication number
JP5782287B2
JP5782287B2 JP2011095569A JP2011095569A JP5782287B2 JP 5782287 B2 JP5782287 B2 JP 5782287B2 JP 2011095569 A JP2011095569 A JP 2011095569A JP 2011095569 A JP2011095569 A JP 2011095569A JP 5782287 B2 JP5782287 B2 JP 5782287B2
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JP
Japan
Prior art keywords
bits
modulation
optical
storage medium
bitstream
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
Application number
JP2011095569A
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English (en)
Japanese (ja)
Other versions
JP2011238336A5 (enExample
JP2011238336A (ja
Inventor
ジョン・アンダーソン・ファーガス・ロス
ヴィクター・ペトロヴィッチ・オストロヴァーコフ
ジョン・エリック・ハーシー
ブライアン・リー・ローレンス
ケネス・ブレイクリー・ウェルズ，セカンド
ミロス・トドロヴィッチ
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
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Filing date
Publication date
Application filed by General Electric Co filed Critical General Electric Co
Publication of JP2011238336A publication Critical patent/JP2011238336A/ja
Publication of JP2011238336A5 publication Critical patent/JP2011238336A5/ja
Application granted granted Critical
Publication of JP5782287B2 publication Critical patent/JP5782287B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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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
    • G11B7/007—Arrangement of the information on the record carrier, e.g. form of tracks, actual track shape, e.g. wobbled, or cross-section, e.g. v-shaped; Sequential information structures, e.g. sectoring or header formats within a track
    • 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
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24079—Width or depth
    • 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
    • G11B7/24—Record carriers characterised by shape, structure or physical properties, or by the selection of the material
    • G11B7/2407—Tracks or pits; Shape, structure or physical properties thereof
    • G11B7/24073—Tracks
    • G11B7/24082—Meandering

Landscapes

  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
JP2011095569A 2010-05-07 2011-04-22 改良型データ記憶のシステム及び方法 Expired - Fee Related JP5782287B2 (ja)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/775,590 2010-05-07
US12/775,590 US8050166B1 (en) 2010-05-07 2010-05-07 System and method for improved data storage

Publications (3)

Publication Number Publication Date
JP2011238336A JP2011238336A (ja) 2011-11-24
JP2011238336A5 JP2011238336A5 (enExample) 2014-05-29
JP5782287B2 true JP5782287B2 (ja) 2015-09-24

Family

ID=44263258

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2011095569A Expired - Fee Related JP5782287B2 (ja) 2010-05-07 2011-04-22 改良型データ記憶のシステム及び方法

Country Status (7)

Country Link
US (1) US8050166B1 (enExample)
EP (1) EP2387034A3 (enExample)
JP (1) JP5782287B2 (enExample)
KR (1) KR20110123673A (enExample)
CN (1) CN102270465B (enExample)
CA (1) CA2738278A1 (enExample)
TW (1) TWI539449B (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8619533B1 (en) * 2012-07-31 2013-12-31 General Electric Company Holographic data storage medium and an associated method thereof

Family Cites Families (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4458345A (en) * 1982-03-31 1984-07-03 International Business Machines Corporation Process for optical information storage
JP3292295B2 (ja) * 1997-12-18 2002-06-17 ソニー株式会社 光ディスク記録装置、光ディスク記録方法、光ディスク、光ディスク再生装置
EP1145241A2 (en) * 1999-07-02 2001-10-17 Koninklijke Philips Electronics N.V. Addition of watermark keys according to a flexible format
JP2001023172A (ja) * 1999-07-08 2001-01-26 Sony Corp 情報記録装置、情報記録方法、情報記録媒体、情報再生装置及び情報再生方法
US20040095831A1 (en) * 2000-10-02 2004-05-20 Yasumori Hino Record medium, its recorder, its recording method, its reproducing apparatus, and its reproducing apparatus
TWI229854B (en) 2001-03-16 2005-03-21 Koninkl Philips Electronics Nv Record carrier and apparatus for scanning the record carrier
JP4162886B2 (ja) * 2001-12-10 2008-10-08 新オプトウエア株式会社 光ディスク記録方法、光ディスク記録装置及び光ディスク再生装置
JP2004005936A (ja) * 2002-04-09 2004-01-08 Matsushita Electric Ind Co Ltd 情報記録媒体、記録装置、再生装置
KR100727920B1 (ko) 2002-09-06 2007-06-14 삼성전자주식회사 광정보 저장매체 및 그 기록 및/또는 재생 방법
JP4097533B2 (ja) * 2003-01-22 2008-06-11 Ｔｄｋ株式会社 ホログラム記録方法及び装置
JP2007508645A (ja) 2003-10-09 2007-04-05 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 焦点オフセット領域を有する光ディスク
US7123393B2 (en) * 2004-09-28 2006-10-17 General Electric Company Method and apparatus for holographic recording and retrieval
FR2879798B1 (fr) * 2004-12-20 2008-12-26 Centre Nat Rech Scient Cnrse Memoire holographique a detection homodyne
DE102005016513B4 (de) 2005-03-08 2008-10-30 Shanghai Hujing Electronic Technological Co., Ltd. Nur lesbare optische Scheibe mit mehreren Ebenen und Verfahren zum Herstellen derselben
JP4473768B2 (ja) * 2005-04-14 2010-06-02 株式会社東芝 情報記憶媒体、再生方法及び記録方法
JP2006338715A (ja) * 2005-05-31 2006-12-14 Shinano Kenshi Co Ltd 光ディスク装置
JP2008117441A (ja) * 2006-11-01 2008-05-22 Matsushita Electric Ind Co Ltd ディジタルデータ記録再生装置
DE102007004025A1 (de) * 2007-01-22 2008-07-31 Technische Universität Berlin Verfahren und Vorrichtung zum Herstellen eines Hologramms in einem optischen Medium
JP4961386B2 (ja) * 2008-05-20 2012-06-27 株式会社日立製作所 光情報記録装置、光情報記録方法、光情報記録再生装置および光情報記録再生方法
US8331210B2 (en) * 2008-12-23 2012-12-11 General Electric Company System and method for storage of data in circular data tracks on optical discs

Also Published As

Publication number Publication date
EP2387034A3 (en) 2011-11-30
KR20110123673A (ko) 2011-11-15
CA2738278A1 (en) 2011-11-07
US20110273973A1 (en) 2011-11-10
EP2387034A2 (en) 2011-11-16
CN102270465A (zh) 2011-12-07
TW201209815A (en) 2012-03-01
JP2011238336A (ja) 2011-11-24
TWI539449B (zh) 2016-06-21
CN102270465B (zh) 2016-05-04
US8050166B1 (en) 2011-11-01

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