JPS645392B2 - - Google Patents

Info

Publication number
JPS645392B2
JPS645392B2 JP8206281A JP8206281A JPS645392B2 JP S645392 B2 JPS645392 B2 JP S645392B2 JP 8206281 A JP8206281 A JP 8206281A JP 8206281 A JP8206281 A JP 8206281A JP S645392 B2 JPS645392 B2 JP S645392B2
Authority
JP
Japan
Prior art keywords
sector
replacement
storage area
sectors
address
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
Application number
JP8206281A
Other languages
English (en)
Japanese (ja)
Other versions
JPS57198587A (en
Inventor
Norio Onodera
Masabumi Morihara
Mitsuaki Furukawa
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.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP8206281A priority Critical patent/JPS57198587A/ja
Publication of JPS57198587A publication Critical patent/JPS57198587A/ja
Publication of JPS645392B2 publication Critical patent/JPS645392B2/ja
Granted 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
    • 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
    • G11B2020/10916—Seeking data on the record carrier for preparing an access to a specific address
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
JP8206281A 1981-05-29 1981-05-29 Confirming system for substitutional sector address of magnetic disc device Granted JPS57198587A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8206281A JPS57198587A (en) 1981-05-29 1981-05-29 Confirming system for substitutional sector address of magnetic disc device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8206281A JPS57198587A (en) 1981-05-29 1981-05-29 Confirming system for substitutional sector address of magnetic disc device

Publications (2)

Publication Number Publication Date
JPS57198587A JPS57198587A (en) 1982-12-06
JPS645392B2 true JPS645392B2 (fr) 1989-01-30

Family

ID=13764013

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8206281A Granted JPS57198587A (en) 1981-05-29 1981-05-29 Confirming system for substitutional sector address of magnetic disc device

Country Status (1)

Country Link
JP (1) JPS57198587A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6074158A (ja) * 1983-09-28 1985-04-26 Matsushita Electric Ind Co Ltd 情報記録再生装置
JP2574251B2 (ja) * 1986-08-18 1997-01-22 松下電送 株式会社 交代記録再生装置

Also Published As

Publication number Publication date
JPS57198587A (en) 1982-12-06

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