CA1020666A - Apparatus and method for providing defect free operation in peripheral storage apparatus - Google Patents

Apparatus and method for providing defect free operation in peripheral storage apparatus

Info

Publication number
CA1020666A
CA1020666A CA171,583A CA171583A CA1020666A CA 1020666 A CA1020666 A CA 1020666A CA 171583 A CA171583 A CA 171583A CA 1020666 A CA1020666 A CA 1020666A
Authority
CA
Canada
Prior art keywords
free operation
defect free
peripheral storage
providing defect
storage apparatus
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
CA171,583A
Other languages
English (en)
Inventor
Donald I. Frush
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.)
International Business Machines Corp
Original Assignee
International Business Machines 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 International Business Machines Corp filed Critical International Business Machines Corp
Application granted granted Critical
Publication of CA1020666A publication Critical patent/CA1020666A/en
Expired 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)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
CA171,583A 1972-06-07 1973-05-15 Apparatus and method for providing defect free operation in peripheral storage apparatus Expired CA1020666A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US26068472A 1972-06-07 1972-06-07

Publications (1)

Publication Number Publication Date
CA1020666A true CA1020666A (en) 1977-11-08

Family

ID=22990179

Family Applications (1)

Application Number Title Priority Date Filing Date
CA171,583A Expired CA1020666A (en) 1972-06-07 1973-05-15 Apparatus and method for providing defect free operation in peripheral storage apparatus

Country Status (13)

Country Link
JP (1) JPS5751162B2 (US06815460-20041109-C00097.png)
AU (1) AU475711B2 (US06815460-20041109-C00097.png)
BE (1) BE799689A (US06815460-20041109-C00097.png)
BR (1) BR7304237D0 (US06815460-20041109-C00097.png)
CA (1) CA1020666A (US06815460-20041109-C00097.png)
CH (1) CH561448A5 (US06815460-20041109-C00097.png)
DE (1) DE2328025C3 (US06815460-20041109-C00097.png)
DK (1) DK143580C (US06815460-20041109-C00097.png)
FR (1) FR2188235B1 (US06815460-20041109-C00097.png)
GB (1) GB1404541A (US06815460-20041109-C00097.png)
IT (1) IT998117B (US06815460-20041109-C00097.png)
NL (1) NL181533C (US06815460-20041109-C00097.png)
SE (1) SE393208B (US06815460-20041109-C00097.png)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2073935B (en) * 1980-04-11 1983-12-21 Rca Corp Tape format to facilitate error concealment and apparatus for recording and/or replaying same
JPS6095654A (ja) * 1983-10-28 1985-05-29 Sharp Corp シーケンシャルアクセス型フロッピーディスク装置における複数ファイル管理方式
JPS6297177A (ja) * 1985-10-24 1987-05-06 Nec Corp 磁気テ−プ装置
JPH0668886B2 (ja) * 1986-11-10 1994-08-31 株式会社日立製作所 磁気デイスクの欠陥回避制御方式
DE3739161C2 (de) * 1987-11-19 2000-06-15 Grundig Ag Verfahren zur Aufzeichnung und Wiedergabe von Informationssignalen auf ein bzw. von einem Aufzeichnungsmedium
JPH0719393B2 (ja) * 1992-03-30 1995-03-06 株式会社日立製作所 光学的情報処理方法
WO1997007505A1 (fr) 1995-08-18 1997-02-27 Matsushita Electric Industrial Co., Ltd. Dispositif d'enregistrement et de reproduction d'informations et support d'enregistrement et de reproduction d'informations
DE10085084T1 (de) * 1999-10-28 2002-11-21 Seagate Technology Llc Synchronisations-Byte-Padding

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2937368A (en) * 1956-12-12 1960-05-17 Bell Telephone Labor Inc Means for detecting marking and bypassing defective areas in a magnetic record medium
US3588855A (en) * 1968-10-14 1971-06-28 Ibm Data gap responding apparatus
JPS474054U (US06815460-20041109-C00097.png) * 1971-01-28 1972-09-08

Also Published As

Publication number Publication date
NL181533B (nl) 1987-04-01
FR2188235B1 (US06815460-20041109-C00097.png) 1976-11-12
BR7304237D0 (pt) 1974-07-25
FR2188235A1 (US06815460-20041109-C00097.png) 1974-01-18
CH561448A5 (US06815460-20041109-C00097.png) 1975-04-30
DE2328025A1 (de) 1973-12-20
SE393208B (sv) 1977-05-02
JPS4952612A (US06815460-20041109-C00097.png) 1974-05-22
AU5620173A (en) 1974-11-28
DE2328025B2 (de) 1975-03-27
BE799689A (fr) 1973-09-17
DE2328025C3 (de) 1975-11-06
DK143580B (da) 1981-09-07
NL7307989A (US06815460-20041109-C00097.png) 1973-12-11
AU475711B2 (en) 1976-09-02
NL181533C (nl) 1987-09-01
IT998117B (it) 1976-01-20
GB1404541A (en) 1975-09-03
JPS5751162B2 (US06815460-20041109-C00097.png) 1982-10-30
DK143580C (da) 1982-01-25

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