KR20110120244A - 광학 저장 시스템 - Google Patents

광학 저장 시스템 Download PDF

Info

Publication number
KR20110120244A
KR20110120244A KR1020110039638A KR20110039638A KR20110120244A KR 20110120244 A KR20110120244 A KR 20110120244A KR 1020110039638 A KR1020110039638 A KR 1020110039638A KR 20110039638 A KR20110039638 A KR 20110039638A KR 20110120244 A KR20110120244 A KR 20110120244A
Authority
KR
South Korea
Prior art keywords
data
head
optical
encoded
storage system
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.)
Abandoned
Application number
KR1020110039638A
Other languages
English (en)
Korean (ko)
Inventor
존 앤더슨 퍼거스 로스
존 에릭 허쉐이
시아올레이 시
슈에펭 왕
Original Assignee
제너럴 일렉트릭 캄파니
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 제너럴 일렉트릭 캄파니 filed Critical 제너럴 일렉트릭 캄파니
Publication of KR20110120244A publication Critical patent/KR20110120244A/ko
Abandoned legal-status Critical Current

Links

Images

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)
KR1020110039638A 2010-04-28 2011-04-27 광학 저장 시스템 Abandoned KR20110120244A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US12/769,394 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 (1)

Publication Number Publication Date
KR20110120244A true KR20110120244A (ko) 2011-11-03

Family

ID=44168489

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020110039638A Abandoned KR20110120244A (ko) 2010-04-28 2011-04-27 광학 저장 시스템

Country Status (7)

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

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
EP1594130B1 (en) * 2003-02-14 2011-09-28 Fujitsu Limited Data recording/reproduction device and method using repeated decoding
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
TWI543153B (zh) 2016-07-21
CN102280123B (zh) 2016-09-14
US8107333B2 (en) 2012-01-31
JP2011233225A (ja) 2011-11-17
US20110267933A1 (en) 2011-11-03
CN102280123A (zh) 2011-12-14
EP2383738A3 (en) 2015-05-13
TW201209811A (en) 2012-03-01
CA2737196A1 (en) 2011-10-28
EP2383738A2 (en) 2011-11-02
JP5782286B2 (ja) 2015-09-24

Similar Documents

Publication Publication Date Title
US8024640B2 (en) Read/write channel coding and methods for use therewith
CN1122998C (zh) 数据记录/重放装置及其方法
US9230596B2 (en) Systems and methods for variable rate coding in a data processing system
US9043684B2 (en) Systems and methods for variable redundancy data protection
US20080034269A1 (en) Apparatus and method for recording data in information recording medium to which extra ecc is applied or reproducing data from the medium
KR20060085702A (ko) 워드식의 인터리빙에 의한 다중워드 정보의 인코딩
US8107333B2 (en) Coding for optical storage systems with multiple reader heads and multiple optical disks
JP4209953B2 (ja) データ記録／再生装置および方法、並びにディスク状記録媒体
JP2014059942A (ja) 硬判定に基づくｉｔｉキャンセレーションのためのシステム及び方法
KR20040110923A (ko) 에러 정정 부호화 방법, 그 장치, 에러 정정 복호화 방법및 그장치
KR20150026784A (ko) 멀티 레벨 인코딩 및 디코딩을 위한 시스템 및 방법
US8331210B2 (en) System and method for storage of data in circular data tracks on optical discs
US9355670B2 (en) Increased spectral efficiency and reduced synchronization delay with bundled transmissions
US8453032B2 (en) Energy and space efficient detection for data storage
US8089846B2 (en) Method and system for modulation coding and synchronization
US7580211B2 (en) DVD recording
US20070025212A1 (en) Optical disk apparatus and optical disk reproducing method
Hwang et al. Real-time video demonstration of holographic disk data storage system
JP2005142812A (ja) 誤り訂正方法、誤り訂正回路、および情報再生装置
JP2009009662A (ja) 光ディスク装置及びその制御方法
JP2008108289A (ja) データ符号化回路および光ディスク装置

Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 20110427

PG1501 Laying open of application
PA0201 Request for examination

Patent event code: PA02012R01D

Patent event date: 20160225

Comment text: Request for Examination of Application

Patent event code: PA02011R01I

Patent event date: 20110427

Comment text: Patent Application

E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20170113

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20170601

PC1904 Unpaid initial registration fee