JPS56165968A - Defective track processing system - Google Patents

Defective track processing system

Info

Publication number
JPS56165968A
JPS56165968A JP6807780A JP6807780A JPS56165968A JP S56165968 A JPS56165968 A JP S56165968A JP 6807780 A JP6807780 A JP 6807780A JP 6807780 A JP6807780 A JP 6807780A JP S56165968 A JPS56165968 A JP S56165968A
Authority
JP
Japan
Prior art keywords
seek
defective
stored
address
objective
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.)
Granted
Application number
JP6807780A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6363990B2 (enrdf_load_stackoverflow
Inventor
Kazutoshi Michioka
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co 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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6807780A priority Critical patent/JPS56165968A/ja
Publication of JPS56165968A publication Critical patent/JPS56165968A/ja
Publication of JPS6363990B2 publication Critical patent/JPS6363990B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed
    • G11B5/58—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following
    • G11B5/596—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed with provision for moving the head for the purpose of maintaining alignment of the head relative to the record carrier during transducing operation, e.g. to compensate for surface irregularities of the latter or for track following for track following on disks

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
  • Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
  • Moving Of Head For Track Selection And Changing (AREA)
JP6807780A 1980-05-22 1980-05-22 Defective track processing system Granted JPS56165968A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6807780A JPS56165968A (en) 1980-05-22 1980-05-22 Defective track processing system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6807780A JPS56165968A (en) 1980-05-22 1980-05-22 Defective track processing system

Publications (2)

Publication Number Publication Date
JPS56165968A true JPS56165968A (en) 1981-12-19
JPS6363990B2 JPS6363990B2 (enrdf_load_stackoverflow) 1988-12-09

Family

ID=13363335

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6807780A Granted JPS56165968A (en) 1980-05-22 1980-05-22 Defective track processing system

Country Status (1)

Country Link
JP (1) JPS56165968A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4796113A (en) * 1985-12-17 1989-01-03 Brother Kogyo Kabushiki Kaisha Method and apparatus for automatically replacing defective recording tracks in data storage apparatus
US4841498A (en) * 1985-03-11 1989-06-20 Matsushita Electric Industrial Co., Ltd. Information recording/reproducing apparatus with means for substituting predetermined good sectors for defective ones

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4841498A (en) * 1985-03-11 1989-06-20 Matsushita Electric Industrial Co., Ltd. Information recording/reproducing apparatus with means for substituting predetermined good sectors for defective ones
US4796113A (en) * 1985-12-17 1989-01-03 Brother Kogyo Kabushiki Kaisha Method and apparatus for automatically replacing defective recording tracks in data storage apparatus

Also Published As

Publication number Publication date
JPS6363990B2 (enrdf_load_stackoverflow) 1988-12-09

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