JP2557941B2 - リードエラー回復機能を有する磁気記録装置 - Google Patents

リードエラー回復機能を有する磁気記録装置

Info

Publication number
JP2557941B2
JP2557941B2 JP63081304A JP8130488A JP2557941B2 JP 2557941 B2 JP2557941 B2 JP 2557941B2 JP 63081304 A JP63081304 A JP 63081304A JP 8130488 A JP8130488 A JP 8130488A JP 2557941 B2 JP2557941 B2 JP 2557941B2
Authority
JP
Japan
Prior art keywords
read error
magnetic head
magnetic recording
signal
magnetic
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
JP63081304A
Other languages
English (en)
Japanese (ja)
Other versions
JPH01253802A (ja
Inventor
晃一 清水
和夫 中越
洋二 伴野
卓二 小河
翼生 斉藤
義彬 唐鎌
昭 倉野
浩幸 南
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP63081304A priority Critical patent/JP2557941B2/ja
Priority to DE19893910859 priority patent/DE3910859A1/de
Publication of JPH01253802A publication Critical patent/JPH01253802A/ja
Application granted granted Critical
Publication of JP2557941B2 publication Critical patent/JP2557941B2/ja
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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/465—Arrangements for demagnetisation of heads
    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions
    • 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
    • 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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/09—Digital recording

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Digital Magnetic Recording (AREA)
JP63081304A 1988-04-04 1988-04-04 リードエラー回復機能を有する磁気記録装置 Expired - Lifetime JP2557941B2 (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP63081304A JP2557941B2 (ja) 1988-04-04 1988-04-04 リードエラー回復機能を有する磁気記録装置
DE19893910859 DE3910859A1 (de) 1988-04-04 1989-04-04 Magnetisches aufzeichnungs-/wiedergabe-verfahren und vorrichtung mit lesefehler-korrekturfunktion

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP63081304A JP2557941B2 (ja) 1988-04-04 1988-04-04 リードエラー回復機能を有する磁気記録装置

Publications (2)

Publication Number Publication Date
JPH01253802A JPH01253802A (ja) 1989-10-11
JP2557941B2 true JP2557941B2 (ja) 1996-11-27

Family

ID=13742651

Family Applications (1)

Application Number Title Priority Date Filing Date
JP63081304A Expired - Lifetime JP2557941B2 (ja) 1988-04-04 1988-04-04 リードエラー回復機能を有する磁気記録装置

Country Status (2)

Country Link
JP (1) JP2557941B2 (fr)
DE (1) DE3910859A1 (fr)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0339874B1 (fr) * 1988-04-29 1995-07-12 Quantum Corporation Réparation d'une tête à films minces
JP2554743B2 (ja) * 1989-05-19 1996-11-13 シャープ株式会社 再生のための誤り訂正装置
US5189566A (en) * 1990-03-15 1993-02-23 International Business Machines Corporation Method and apparatus for recovering data
JPH07287942A (ja) * 1994-04-15 1995-10-31 Fujitsu Ltd ディスク装置、及びディスク装置のデータチェック再試行方法
TW358949B (en) * 1996-03-19 1999-05-21 Hitachi Global Storage Tech Magnetic disc device with dummy write function
JPH10143329A (ja) * 1996-11-06 1998-05-29 Nec Ibaraki Ltd 磁気ディスク制御装置
JP3365265B2 (ja) 1997-08-20 2003-01-08 日本電気株式会社 磁気記録装置及び磁気記録装置をコンピュータにより制御するプログラムを記録した記録媒体

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
NL236625A (fr) * 1958-03-03
JPS57203264A (en) * 1981-06-05 1982-12-13 Hitachi Ltd Magnetic disc driving device

Also Published As

Publication number Publication date
DE3910859C2 (fr) 1992-11-05
DE3910859A1 (de) 1989-10-19
JPH01253802A (ja) 1989-10-11

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