JPS583103A - 磁気デイスク装置 - Google Patents

磁気デイスク装置

Info

Publication number
JPS583103A
JPS583103A JP10155181A JP10155181A JPS583103A JP S583103 A JPS583103 A JP S583103A JP 10155181 A JP10155181 A JP 10155181A JP 10155181 A JP10155181 A JP 10155181A JP S583103 A JPS583103 A JP S583103A
Authority
JP
Japan
Prior art keywords
storage area
sector
disk
track
minimum
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
JP10155181A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0316711B2 (enrdf_load_stackoverflow
Inventor
Shoji Nishioka
西岡　昇次
Tatsuo Ishikawa
達夫 石川
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 JP10155181A priority Critical patent/JPS583103A/ja
Publication of JPS583103A publication Critical patent/JPS583103A/ja
Publication of JPH0316711B2 publication Critical patent/JPH0316711B2/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)
JP10155181A 1981-06-30 1981-06-30 磁気デイスク装置 Granted JPS583103A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10155181A JPS583103A (ja) 1981-06-30 1981-06-30 磁気デイスク装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10155181A JPS583103A (ja) 1981-06-30 1981-06-30 磁気デイスク装置

Publications (2)

Publication Number Publication Date
JPS583103A true JPS583103A (ja) 1983-01-08
JPH0316711B2 JPH0316711B2 (enrdf_load_stackoverflow) 1991-03-06

Family

ID=14303559

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10155181A Granted JPS583103A (ja) 1981-06-30 1981-06-30 磁気デイスク装置

Country Status (1)

Country Link
JP (1) JPS583103A (enrdf_load_stackoverflow)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62192974A (ja) * 1986-02-20 1987-08-24 Sharp Corp デイスク記録方式
JPS634327A (ja) * 1986-06-24 1988-01-09 Nec Corp 光デイスク装置
JPS6356874A (ja) * 1986-08-27 1988-03-11 Matsushita Commun Ind Co Ltd 回転記録媒体のセクタ交替方法
US4742507A (en) * 1985-01-21 1988-05-03 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus having defective-sector marking means
US4774700A (en) * 1985-03-12 1988-09-27 Matsushita Electric Industrial Co., Ltd. Information recording and reproducing apparatus with detection and management of defective sectors
US4821251A (en) * 1983-11-18 1989-04-11 Canon Kabushiki Kaisha Method and apparatus for recording or reproducing information in or from only a sector of an optical disk track without any defect by shifting a light beam to an adjacent track before a defective sector
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
US4920528A (en) * 1986-02-20 1990-04-24 Sharp Kabushiki Kaisha Method of disk recording using alternative recording tracks

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4821251A (en) * 1983-11-18 1989-04-11 Canon Kabushiki Kaisha Method and apparatus for recording or reproducing information in or from only a sector of an optical disk track without any defect by shifting a light beam to an adjacent track before a defective sector
US4742507A (en) * 1985-01-21 1988-05-03 Matsushita Electric Industrial Co., Ltd. Optical information recording and reproducing apparatus having defective-sector marking means
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
US4774700A (en) * 1985-03-12 1988-09-27 Matsushita Electric Industrial Co., Ltd. Information recording and reproducing apparatus with detection and management of defective sectors
JPS62192974A (ja) * 1986-02-20 1987-08-24 Sharp Corp デイスク記録方式
US4920528A (en) * 1986-02-20 1990-04-24 Sharp Kabushiki Kaisha Method of disk recording using alternative recording tracks
JPS634327A (ja) * 1986-06-24 1988-01-09 Nec Corp 光デイスク装置
JPS6356874A (ja) * 1986-08-27 1988-03-11 Matsushita Commun Ind Co Ltd 回転記録媒体のセクタ交替方法

Also Published As

Publication number Publication date
JPH0316711B2 (enrdf_load_stackoverflow) 1991-03-06

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