JPH0157423B2 - - Google Patents

Info

Publication number
JPH0157423B2
JPH0157423B2 JP55068877A JP6887780A JPH0157423B2 JP H0157423 B2 JPH0157423 B2 JP H0157423B2 JP 55068877 A JP55068877 A JP 55068877A JP 6887780 A JP6887780 A JP 6887780A JP H0157423 B2 JPH0157423 B2 JP H0157423B2
Authority
JP
Japan
Prior art keywords
information
lifespan
disk
storage
track
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
JP55068877A
Other languages
English (en)
Japanese (ja)
Other versions
JPS56165975A (en
Inventor
Shuichi Inose
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.)
Canon Inc
Original Assignee
Canon Inc
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 Canon Inc filed Critical Canon Inc
Priority to JP6887780A priority Critical patent/JPS56165975A/ja
Publication of JPS56165975A publication Critical patent/JPS56165975A/ja
Publication of JPH0157423B2 publication Critical patent/JPH0157423B2/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
    • G11B33/00—Constructional parts, details or accessories not provided for in the other groups of this subclass
    • G11B33/10—Indicating arrangements; Warning arrangements
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP6887780A 1980-05-26 1980-05-26 Magnetic storage device Granted JPS56165975A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6887780A JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6887780A JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Publications (2)

Publication Number Publication Date
JPS56165975A JPS56165975A (en) 1981-12-19
JPH0157423B2 true JPH0157423B2 (enExample) 1989-12-05

Family

ID=13386322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6887780A Granted JPS56165975A (en) 1980-05-26 1980-05-26 Magnetic storage device

Country Status (1)

Country Link
JP (1) JPS56165975A (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS63152063A (ja) * 1986-12-16 1988-06-24 Matsushita Electric Ind Co Ltd デイスクデ−タ保護方法
JPH0687344B2 (ja) * 1987-04-28 1994-11-02 日本電気株式会社 画像フアイリング装置
JPH08329624A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体
JPH08329623A (ja) * 1996-03-21 1996-12-13 Hitachi Maxell Ltd 光情報記録媒体

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5216580B2 (enExample) * 1972-06-07 1977-05-10

Also Published As

Publication number Publication date
JPS56165975A (en) 1981-12-19

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