JPS53133415A - Magnetic recording device - Google Patents

Magnetic recording device

Info

Publication number
JPS53133415A
JPS53133415A JP4895577A JP4895577A JPS53133415A JP S53133415 A JPS53133415 A JP S53133415A JP 4895577 A JP4895577 A JP 4895577A JP 4895577 A JP4895577 A JP 4895577A JP S53133415 A JPS53133415 A JP S53133415A
Authority
JP
Japan
Prior art keywords
recording device
magnetic recording
disc
simplify
writing
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.)
Pending
Application number
JP4895577A
Other languages
Japanese (ja)
Inventor
Susumu Kawakami
Masaki Shinohara
Masanori Okada
Wakatake Matsuda
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 JP4895577A priority Critical patent/JPS53133415A/en
Publication of JPS53133415A publication Critical patent/JPS53133415A/en
Pending 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
    • 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)

Abstract

PURPOSE:To simplify the constitution of the recording device by writing the information to be written to the faulty part of the magnetic disc into other disc via the buffer memory.
JP4895577A 1977-04-26 1977-04-26 Magnetic recording device Pending JPS53133415A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4895577A JPS53133415A (en) 1977-04-26 1977-04-26 Magnetic recording device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4895577A JPS53133415A (en) 1977-04-26 1977-04-26 Magnetic recording device

Publications (1)

Publication Number Publication Date
JPS53133415A true JPS53133415A (en) 1978-11-21

Family

ID=12817689

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4895577A Pending JPS53133415A (en) 1977-04-26 1977-04-26 Magnetic recording device

Country Status (1)

Country Link
JP (1) JPS53133415A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194143A (en) * 1982-05-07 1983-11-12 Hitachi Ltd Recording and reproducing system of data
JPS62141678A (en) * 1985-12-17 1987-06-25 Canon Inc Information recording and reproducing device
JPS62219264A (en) * 1985-11-20 1987-09-26 シーゲイト　テクノロジィ　インターナショナル Mapping detouring defective sector with disc drive
JPS6325869A (en) * 1986-07-17 1988-02-03 Fujitsu Ltd Memory device
JPH02281474A (en) * 1989-04-21 1990-11-19 Toshiba Corp Auto changer device for storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58194143A (en) * 1982-05-07 1983-11-12 Hitachi Ltd Recording and reproducing system of data
JPS62219264A (en) * 1985-11-20 1987-09-26 シーゲイト　テクノロジィ　インターナショナル Mapping detouring defective sector with disc drive
JPS62141678A (en) * 1985-12-17 1987-06-25 Canon Inc Information recording and reproducing device
JPS6325869A (en) * 1986-07-17 1988-02-03 Fujitsu Ltd Memory device
JPH02281474A (en) * 1989-04-21 1990-11-19 Toshiba Corp Auto changer device for storage medium

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