JPS55123750A - Write inhibition unit of magnetic disc control device - Google Patents

Write inhibition unit of magnetic disc control device

Info

Publication number
JPS55123750A
JPS55123750A JP3078179A JP3078179A JPS55123750A JP S55123750 A JPS55123750 A JP S55123750A JP 3078179 A JP3078179 A JP 3078179A JP 3078179 A JP3078179 A JP 3078179A JP S55123750 A JPS55123750 A JP S55123750A
Authority
JP
Japan
Prior art keywords
write inhibition
disc
control
sector
control device
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.)
Pending
Application number
JP3078179A
Other languages
English (en)
Inventor
Kyoji Hayashi
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 JP3078179A priority Critical patent/JPS55123750A/ja
Publication of JPS55123750A publication Critical patent/JPS55123750A/ja
Pending legal-status Critical Current

Links

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP3078179A 1979-03-16 1979-03-16 Write inhibition unit of magnetic disc control device Pending JPS55123750A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3078179A JPS55123750A (en) 1979-03-16 1979-03-16 Write inhibition unit of magnetic disc control device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3078179A JPS55123750A (en) 1979-03-16 1979-03-16 Write inhibition unit of magnetic disc control device

Publications (1)

Publication Number Publication Date
JPS55123750A true JPS55123750A (en) 1980-09-24

Family

ID=12313213

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3078179A Pending JPS55123750A (en) 1979-03-16 1979-03-16 Write inhibition unit of magnetic disc control device

Country Status (1)

Country Link
JP (1) JPS55123750A (ja)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5922264A (ja) * 1982-07-29 1984-02-04 Fujitsu Ltd フアイルチエツク方式
US4554651A (en) * 1981-06-04 1985-11-19 Pioneer Electronic Corporation Magneto-optical recording medium and method for preventing the erasing of the information recorded on the magneto-optical recording medium
US4578722A (en) * 1982-12-23 1986-03-25 International Business Machines Corporation Method for checking disk identity in a flexible disk recorder
JPH0434616A (ja) * 1990-05-30 1992-02-05 Sanyo Electric Co Ltd 情報記録装置

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4554651A (en) * 1981-06-04 1985-11-19 Pioneer Electronic Corporation Magneto-optical recording medium and method for preventing the erasing of the information recorded on the magneto-optical recording medium
JPS5922264A (ja) * 1982-07-29 1984-02-04 Fujitsu Ltd フアイルチエツク方式
US4578722A (en) * 1982-12-23 1986-03-25 International Business Machines Corporation Method for checking disk identity in a flexible disk recorder
JPH0434616A (ja) * 1990-05-30 1992-02-05 Sanyo Electric Co Ltd 情報記録装置

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