DE69702016D1 - Verfahren zum Ersetzen von Datenblöcken - Google Patents

Verfahren zum Ersetzen von Datenblöcken

Info

Publication number
DE69702016D1
DE69702016D1 DE69702016T DE69702016T DE69702016D1 DE 69702016 D1 DE69702016 D1 DE 69702016D1 DE 69702016 T DE69702016 T DE 69702016T DE 69702016 T DE69702016 T DE 69702016T DE 69702016 D1 DE69702016 D1 DE 69702016D1
Authority
DE
Germany
Prior art keywords
data block
replacement method
block replacement
data
replacement
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
DE69702016T
Other languages
English (en)
Other versions
DE69702016T2 (de
Inventor
Mikio Yamamurao
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of DE69702016D1 publication Critical patent/DE69702016D1/de
Application granted granted Critical
Publication of DE69702016T2 publication Critical patent/DE69702016T2/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
    • 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
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • G11B20/1889—Methods for assignment of alternate areas for defective areas with discs
    • 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
    • G11B20/1883—Methods for assignment of alternate areas for defective areas
    • 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
    • G11B20/10305—Improvement or modification of read or write signals signal quality assessment
    • G11B20/10361—Improvement or modification of read or write signals signal quality assessment digital demodulation process
    • G11B20/1037—Improvement or modification of read or write signals signal quality assessment digital demodulation process based on hard decisions, e.g. by evaluating bit error rates before or after ECC decoding
    • 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
    • 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
DE69702016T 1996-03-25 1997-03-12 Verfahren zum Ersetzen von Datenblöcken Expired - Lifetime DE69702016T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8068530A JP3029399B2 (ja) 1996-03-25 1996-03-25 交替処理方法

Publications (2)

Publication Number Publication Date
DE69702016D1 true DE69702016D1 (de) 2000-06-21
DE69702016T2 DE69702016T2 (de) 2001-01-18

Family

ID=13376389

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69702016T Expired - Lifetime DE69702016T2 (de) 1996-03-25 1997-03-12 Verfahren zum Ersetzen von Datenblöcken

Country Status (7)

Country Link
US (1) US5982729A (de)
EP (1) EP0798713B1 (de)
JP (1) JP3029399B2 (de)
KR (1) KR100301191B1 (de)
CN (1) CN1093973C (de)
DE (1) DE69702016T2 (de)
TW (1) TW357344B (de)

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KR100292093B1 (ko) * 1998-03-02 2001-06-01 구자홍 기록매체의 결함영역 관리자료 생성방법 및 생성장치 그리고 이에 의한 광기록매체
KR100528690B1 (ko) * 1998-03-24 2006-03-09 엘지전자 주식회사 광디스크와 데이터 기록 방법 및 장치
KR100545019B1 (ko) * 1998-03-24 2006-04-06 엘지전자 주식회사 광디스크
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KR100606663B1 (ko) * 1998-10-20 2006-11-30 엘지전자 주식회사 광기록매체와이의결함영역관리및포맷팅방법
US6408408B1 (en) 1998-11-10 2002-06-18 Samsung Electronics Co., Ltd. Recording medium having spare area for defect management and information on defect management, and method of allocating spare area and method of managing defects
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US6581167B1 (en) 1999-02-01 2003-06-17 Matsushita Electric Industrial Co., Ltd. Information recording medium, information recording method and information recording/reproduction system
US6160778A (en) * 1999-03-08 2000-12-12 Matsushita Electric Industrial Co., Ltd. Information recording medium, information recording method, information recording apparatus and information reproducing apparatus
MXPA02004748A (es) * 1999-11-10 2004-01-19 Thomson Licensing Sa Un metodo para la recuperacion de desastre para un medio de disco de re-escritrua.
KR20040004735A (ko) * 2002-07-05 2004-01-14 주식회사 히타치엘지 데이터 스토리지 코리아 광디스크 장치에서의 디펙트 블록 대체 기록방법
KR100667749B1 (ko) * 2002-10-18 2007-01-11 삼성전자주식회사 임시 결함 관리 영역을 사용한 결함 관리 방법, 그 장치및 그디스크
US7385889B2 (en) 2003-03-03 2008-06-10 Samsung Electronics Co., Ltd. Method and apparatus for managing disc defect using temporary DFL and temporary DDS including drive and disc information disc with temporary DFL and temporary DDS
KR100677112B1 (ko) 2003-03-03 2007-02-01 삼성전자주식회사 Ｄｒｉｖｅ ＆ Ｄｉｓｃ Ｉｎｆｏｒｍａｔｉｏｎ 기록된임시 결함 관리 영역을 사용한 결함 관리 방법, 그 장치및 그 디스크
DE102014108846B4 (de) 2014-06-24 2017-03-02 Yuan Li Hsing Industrial Co., Ltd.. Werkzeug mit austauschbarem Antriebskopf
DE102014109229B4 (de) 2014-07-01 2017-05-24 Yuan Li Hsing Industrial Co., Ltd.. Werkzeug mit austauschbarem Antriebskopf
DE102014112288B4 (de) 2014-08-27 2018-10-11 Yuan Li Hsing Industrial Co., Ltd. Werkzeug mit austauschbarem Antriebskopf und zugehöriges Werkzeugteil

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JPS61168131A (ja) * 1985-01-21 1986-07-29 Matsushita Electric Ind Co Ltd 光情報記録再生装置
US4841498A (en) * 1985-03-11 1989-06-20 Matsushita Electric Industrial Co., Ltd. Information recording/reproducing apparatus with means for substituting predetermined good sectors for defective ones
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JPH0756734B2 (ja) * 1985-05-27 1995-06-14 松下電器産業株式会社 情報記録再生装置
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US5319626A (en) * 1990-08-27 1994-06-07 Mitsubishi Electric Corporation Method for rewriting defect management areas on optical disk according to ECMA standard
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Also Published As

Publication number Publication date
JPH09265732A (ja) 1997-10-07
KR100301191B1 (ko) 2001-09-03
EP0798713A3 (de) 1998-08-19
KR970067160A (ko) 1997-10-13
US5982729A (en) 1999-11-09
CN1093973C (zh) 2002-11-06
JP3029399B2 (ja) 2000-04-04
EP0798713B1 (de) 2000-05-17
EP0798713A2 (de) 1997-10-01
DE69702016T2 (de) 2001-01-18
TW357344B (en) 1999-05-01
CN1164093A (zh) 1997-11-05

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Legal Events

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