CN102280123B - 具有多个头的光学存储系统以及其中的编码和解码方法 - Google Patents

具有多个头的光学存储系统以及其中的编码和解码方法 Download PDF

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Publication number
CN102280123B
CN102280123B CN201110118339.8A CN201110118339A CN102280123B CN 102280123 B CN102280123 B CN 102280123B CN 201110118339 A CN201110118339 A CN 201110118339A CN 102280123 B CN102280123 B CN 102280123B
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CN
China
Prior art keywords
data
head
optical
encoded
track
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
CN201110118339.8A
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English (en)
Chinese (zh)
Other versions
CN102280123A (zh
Inventor
J·A·F·罗斯
J·E·赫希
X·施
王雪峰
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
Publication of CN102280123A publication Critical patent/CN102280123A/zh
Application granted granted Critical
Publication of CN102280123B publication Critical patent/CN102280123B/zh
Expired - Fee Related legal-status Critical Current
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Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/10009—Improvement or modification of read or write signals
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • 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
    • G11B7/12—Heads, e.g. forming of the optical beam spot or modulation of the optical beam
    • G11B7/14—Heads, e.g. forming of the optical beam spot or modulation of the optical beam specially adapted to record on, or to reproduce from, more than one track simultaneously
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B20/00—Signal processing not specific to the method of recording or reproducing; Circuits therefor
    • G11B20/10—Digital recording or reproducing
    • G11B20/18—Error detection or correction; Testing, e.g. of drop-outs
    • G11B20/1833—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information
    • G11B2020/1856—Error detection or correction; Testing, e.g. of drop-outs by adding special lists or symbols to the coded information using a turbo code
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B2220/00—Record carriers by type
    • G11B2220/20—Disc-shaped record carriers
    • G11B2220/25—Disc-shaped record carriers characterised in that the disc is based on a specific recording technology
    • G11B2220/2537—Optical discs

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Optical Recording Or Reproduction (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
CN201110118339.8A 2010-04-28 2011-04-28 具有多个头的光学存储系统以及其中的编码和解码方法 Expired - Fee Related CN102280123B (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/769394 2010-04-28
US12/769,394 US8107333B2 (en) 2010-04-28 2010-04-28 Coding for optical storage systems with multiple reader heads and multiple optical disks

Publications (2)

Publication Number Publication Date
CN102280123A CN102280123A (zh) 2011-12-14
CN102280123B true CN102280123B (zh) 2016-09-14

Family

ID=44168489

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201110118339.8A Expired - Fee Related CN102280123B (zh) 2010-04-28 2011-04-28 具有多个头的光学存储系统以及其中的编码和解码方法

Country Status (7)

Country Link
US (1) US8107333B2 (https=)
EP (1) EP2383738A3 (https=)
JP (1) JP5782286B2 (https=)
KR (1) KR20110120244A (https=)
CN (1) CN102280123B (https=)
CA (1) CA2737196A1 (https=)
TW (1) TWI543153B (https=)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9141473B2 (en) * 2011-03-25 2015-09-22 Samsung Electronics Co., Ltd. Parallel memory error detection and correction
US9030921B2 (en) * 2011-06-06 2015-05-12 General Electric Company Increased spectral efficiency and reduced synchronization delay with bundled transmissions
US8619533B1 (en) 2012-07-31 2013-12-31 General Electric Company Holographic data storage medium and an associated method thereof
US8897113B2 (en) * 2012-11-07 2014-11-25 Oracle International Corporation Rotary head data storage and retrieval system and method for data verification
US9443551B1 (en) * 2014-04-16 2016-09-13 Marvell International Ltd. Method and system for writing and reading closely-spaced data tracks

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0636473A (ja) * 1992-07-16 1994-02-10 Matsushita Electric Ind Co Ltd 光情報記録装置及びその方法
US6381210B1 (en) * 1995-11-15 2002-04-30 Zen Research (Ireland) Ltd. Methods and apparatus for concurrently processing data from multiple tracks of an optical storage medium
JPH11242569A (ja) * 1998-02-26 1999-09-07 Matsushita Electric Ind Co Ltd 光ディスク記録再生装置及びその記録再生方法
JP2002198828A (ja) * 2000-12-26 2002-07-12 Sony Corp 復号装置及び復号方法
JP4071771B2 (ja) * 2003-02-14 2008-04-02 富士通株式会社 データ記録再生装置及び方法
JP2005244502A (ja) * 2004-02-25 2005-09-08 Pioneer Electronic Corp 光ディスク記録装置、光ディスク再生装置および多層型光ディスク
US20050240958A1 (en) * 2004-04-21 2005-10-27 Moviecrazy, Inc. Method and apparatus for on-demand multimedia rental and sales services

Also Published As

Publication number Publication date
EP2383738A3 (en) 2015-05-13
JP5782286B2 (ja) 2015-09-24
KR20110120244A (ko) 2011-11-03
TW201209811A (en) 2012-03-01
TWI543153B (zh) 2016-07-21
CA2737196A1 (en) 2011-10-28
CN102280123A (zh) 2011-12-14
US20110267933A1 (en) 2011-11-03
JP2011233225A (ja) 2011-11-17
US8107333B2 (en) 2012-01-31
EP2383738A2 (en) 2011-11-02

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SE01 Entry into force of request for substantive examination
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GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160914

Termination date: 20180428

CF01 Termination of patent right due to non-payment of annual fee