DE69124651D1 - Datenspeichersystem für optische Platten mit Fehlerkorrektur - Google Patents

Datenspeichersystem für optische Platten mit Fehlerkorrektur

Info

Publication number
DE69124651D1
DE69124651D1 DE69124651T DE69124651T DE69124651D1 DE 69124651 D1 DE69124651 D1 DE 69124651D1 DE 69124651 T DE69124651 T DE 69124651T DE 69124651 T DE69124651 T DE 69124651T DE 69124651 D1 DE69124651 D1 DE 69124651D1
Authority
DE
Germany
Prior art keywords
data storage
storage system
error correction
optical discs
discs
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
DE69124651T
Other languages
English (en)
Other versions
DE69124651T2 (de
Inventor
John Edward Kulakowski
Judson Allen Mcdowell
Rodney Jerome Means
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.)
MediaTek Inc
Original Assignee
International Business Machines Corp
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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of DE69124651D1 publication Critical patent/DE69124651D1/de
Publication of DE69124651T2 publication Critical patent/DE69124651T2/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
    • G11B27/00—Editing; Indexing; Addressing; Timing or synchronising; Monitoring; Measuring tape travel
    • G11B27/36—Monitoring, i.e. supervising the progress of recording or reproducing
    • 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
    • G11B20/1816—Testing
    • G11B2020/183—Testing wherein at least one additional attempt is made to read or write the data when a first attempt is unsuccessful
DE69124651T 1990-09-04 1991-08-28 Datenspeichersystem für optische Platten mit Fehlerkorrektur Expired - Lifetime DE69124651T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/577,250 US5233584A (en) 1990-09-04 1990-09-04 Optical disk device using high and low data-sensing criteria plus device recalibration for error control

Publications (2)

Publication Number Publication Date
DE69124651D1 true DE69124651D1 (de) 1997-03-27
DE69124651T2 DE69124651T2 (de) 1997-07-17

Family

ID=24307915

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69124651T Expired - Lifetime DE69124651T2 (de) 1990-09-04 1991-08-28 Datenspeichersystem für optische Platten mit Fehlerkorrektur

Country Status (4)

Country Link
US (1) US5233584A (de)
EP (1) EP0474428B1 (de)
JP (1) JP2826217B2 (de)
DE (1) DE69124651T2 (de)

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JP2986083B2 (ja) * 1995-09-21 1999-12-06 インターナショナル・ビジネス・マシーンズ・コーポレイション デイスク装置およびデイスク装置における読み取り不良回復方法
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JP3113200B2 (ja) * 1996-03-25 2000-11-27 株式会社東芝 交替処理方法
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JP3029400B2 (ja) * 1996-03-25 2000-04-04 株式会社東芝 交替処理方法
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US6091687A (en) * 1997-12-19 2000-07-18 Philips Electronics N.A. Corporation Method and apparatus for maximum likelihood detection
JP3866862B2 (ja) 1998-06-05 2007-01-10 パイオニア株式会社 情報記録装置及び方法
JP4224875B2 (ja) * 1998-07-17 2009-02-18 ソニー株式会社 光ディスク、光ディスク記録装置、光ディスクの記録方法、光ディスクの再生装置、及び、光ディスクの再生方法
DE19936840C2 (de) * 1998-08-05 2003-05-15 Mitsubishi Electric Corp Verfahren zur Handhabung von Fehlern in einer optischen Platte, eine optische Plattenvorrichtung und eine optische Platte
KR20010075124A (ko) * 1999-07-16 2001-08-09 요트.게.아. 롤페즈 쓰기 방지된 결함 목록을 갖는 기록매체
US7051154B1 (en) 1999-07-23 2006-05-23 Seagate Technology, Llc Caching data from a pool reassigned disk sectors
JP4118475B2 (ja) * 1999-09-21 2008-07-16 株式会社日立国際電気 映像記録再生方法および装置
JP2001236744A (ja) * 2000-02-18 2001-08-31 Hitachi Ltd 情報記録再生方法及び情報記録再生装置
JP2002025139A (ja) * 2000-07-06 2002-01-25 Fujitsu Ltd 情報記憶装置及び情報記憶方法
US6578164B1 (en) * 2000-07-12 2003-06-10 Iomega Corporation Method for detecting transient write errors in a disk drive having a dual transducer slider
JP2002100126A (ja) * 2000-09-18 2002-04-05 Internatl Business Mach Corp <Ibm> 記録再生装置、記憶装置、コンピュータ装置、データ処理方法、プログラム伝送装置
EP1403870A1 (de) * 2002-09-27 2004-03-31 Deutsche Thomson-Brandt Gmbh Verfahren und Gerät zur Aufzeichnung eines Datenstroms auf einem Speichermedium
WO2005109425A2 (en) * 2004-05-10 2005-11-17 Matsushita Electric Industrial Co., Ltd. Data recording/reproduction for write-once discs
JP2022143789A (ja) * 2021-03-18 2022-10-03 株式会社東芝 磁気ディスク装置
US12099409B2 (en) 2022-06-07 2024-09-24 Western Digital Technologies, Inc. Adjustable code rates and dynamic ECC in a data storage device
US11764813B1 (en) * 2022-06-07 2023-09-19 Western Digital Technologies, Inc. Extendable parity code matrix construction and utilization in a data storage device
US12028091B2 (en) 2022-09-26 2024-07-02 Western Digital Technologies, Inc. Adjustable code rates and dynamic ECC in a data storage device with write verification

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Also Published As

Publication number Publication date
EP0474428A1 (de) 1992-03-11
JPH04232669A (ja) 1992-08-20
DE69124651T2 (de) 1997-07-17
US5233584A (en) 1993-08-03
JP2826217B2 (ja) 1998-11-18
EP0474428B1 (de) 1997-02-12

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8327 Change in the person/name/address of the patent owner

Owner name: MEDIATEK INC., HSINCHU, TW

8328 Change in the person/name/address of the agent

Representative=s name: DR. WEBER, DIPL.-PHYS. SEIFFERT, DR. LIEKE, 65183