DE69030393D1 - Gerät zum Aufzeichnen/Wiedergeben von Daten - Google Patents

Gerät zum Aufzeichnen/Wiedergeben von Daten

Info

Publication number
DE69030393D1
DE69030393D1 DE69030393T DE69030393T DE69030393D1 DE 69030393 D1 DE69030393 D1 DE 69030393D1 DE 69030393 T DE69030393 T DE 69030393T DE 69030393 T DE69030393 T DE 69030393T DE 69030393 D1 DE69030393 D1 DE 69030393D1
Authority
DE
Germany
Prior art keywords
recording
playing back
back data
data
playing
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
DE69030393T
Other languages
English (en)
Other versions
DE69030393T2 (de
Inventor
Kengo Sudoh
Chitoku Kiyonaga
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.)
Sharp Corp
Original Assignee
Sharp 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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11766453&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69030393(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Sharp Corp filed Critical Sharp Corp
Publication of DE69030393D1 publication Critical patent/DE69030393D1/de
Application granted granted Critical
Publication of DE69030393T2 publication Critical patent/DE69030393T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • G11B20/1806—Pulse code modulation systems for audio signals
    • G11B20/1809—Pulse code modulation systems for audio signals by interleaving
    • 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
    • G11B20/1879—Direct read-after-write methods
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
DE69030393T 1989-01-19 1990-01-19 Gerät zum Aufzeichnen/Wiedergeben von Daten Expired - Fee Related DE69030393T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1011021A JPH02192077A (ja) 1989-01-19 1989-01-19 データ記録／再生装置

Publications (2)

Publication Number Publication Date
DE69030393D1 true DE69030393D1 (de) 1997-05-15
DE69030393T2 DE69030393T2 (de) 1997-11-20

Family

ID=11766453

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69030393T Expired - Fee Related DE69030393T2 (de) 1989-01-19 1990-01-19 Gerät zum Aufzeichnen/Wiedergeben von Daten

Country Status (4)

Country Link
US (1) US5124986A (de)
EP (1) EP0379222B1 (de)
JP (1) JPH02192077A (de)
DE (1) DE69030393T2 (de)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5253126A (en) * 1991-04-03 1993-10-12 Archive Corporation Raw error monitoring and reporting
US5341378A (en) * 1992-02-28 1994-08-23 Ampex Systems Corporation Data recording system having improved automatic rewrite capability and method of rewriting
US5319504A (en) * 1992-02-28 1994-06-07 Ampex Systems Corporation Method and apparatus for marking a data block defective and re-recording data block in successive regions
JP3482676B2 (ja) * 1994-03-15 2003-12-22 ソニー株式会社 データ記録方法及びデータ記録装置
EP0889474A1 (de) * 1997-07-03 1999-01-07 Deutsche Thomson Brandt Fehlertolerante Datenaufzeichnung
JP3922819B2 (ja) * 1998-09-21 2007-05-30 富士通株式会社 誤り訂正方法及び装置
CA2344233A1 (en) * 1999-07-16 2001-01-25 Koninklijke Philips Electronics N.V. Recording medium with write protected defect list

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4414665A (en) * 1979-11-21 1983-11-08 Nippon Telegraph & Telephone Public Corp. Semiconductor memory device test apparatus
JPH0770177B2 (ja) * 1984-01-25 1995-07-31 株式会社日立製作所 ディジタル信号再生装置
JPS60254463A (ja) * 1984-05-31 1985-12-16 Sony Corp デジタルデ−タの記録ないし再生方式
CA1268252A (en) * 1985-04-17 1990-04-24 Fumiaki Kawaguchi Information recording method
JPS61264599A (ja) * 1985-05-16 1986-11-22 Fujitsu Ltd 半導体記憶装置
JPS6246347A (ja) * 1985-08-24 1987-02-28 Hitachi Ltd 情報処理装置のエラ−処理方式
JPS62200576A (ja) * 1986-02-26 1987-09-04 Sharp Corp セクタデ−タ良否判定方式
EP0235782B1 (de) * 1986-03-04 1992-01-22 Sony Corporation Digitalwiedergabegerät
JPH0740410B2 (ja) * 1986-07-03 1995-05-01 パイオニア株式会社 光デイスク装置
JPS6369074A (ja) * 1986-09-11 1988-03-29 Kenwood Corp 磁気記録装置
AU604807B2 (en) * 1986-12-19 1991-01-03 Sony Corporation Data recorder and method
US4872171A (en) * 1986-12-27 1989-10-03 Pioneer Electronic Corporation Method for recording digital data so as to avoid operational error on reproduction
AU606125B2 (en) * 1987-02-06 1991-01-31 Sony Corporation Apparatus for reproducing a digital signal
US4809276A (en) * 1987-02-27 1989-02-28 Hutton/Prc Technology Partners 1 Memory failure detection apparatus
JPS63274222A (ja) * 1987-05-01 1988-11-11 Matsushita Electric Ind Co Ltd インタ−リ−ブ方法
JP2513747B2 (ja) * 1987-12-17 1996-07-03 パイオニア株式会社 デ―タ記録再生方法
US4866712A (en) * 1988-02-19 1989-09-12 Bell Communications Research, Inc. Methods and apparatus for fault recovery

Also Published As

Publication number Publication date
EP0379222A1 (de) 1990-07-25
JPH02192077A (ja) 1990-07-27
EP0379222B1 (de) 1997-04-09
US5124986A (en) 1992-06-23
DE69030393T2 (de) 1997-11-20

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Legal Events

Date Code Title Description
8332 No legal effect for de
8370 Indication related to discontinuation of the patent is to be deleted
8363 Opposition against the patent
8339 Ceased/non-payment of the annual fee