JPS5597018A - Protective circuit for magnetic memory device - Google Patents

Protective circuit for magnetic memory device

Info

Publication number
JPS5597018A
JPS5597018A JP296579A JP296579A JPS5597018A JP S5597018 A JPS5597018 A JP S5597018A JP 296579 A JP296579 A JP 296579A JP 296579 A JP296579 A JP 296579A JP S5597018 A JPS5597018 A JP S5597018A
Authority
JP
Japan
Prior art keywords
data
information
switch
protective
write
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
JP296579A
Other languages
English (en)
Inventor
Kiichi Shiraishi
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP296579A priority Critical patent/JPS5597018A/ja
Publication of JPS5597018A publication Critical patent/JPS5597018A/ja
Pending legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G11—INFORMATION STORAGE
    • G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
    • G11B19/00—Driving, starting, stopping record carriers not specifically of filamentary or web form, or of supports therefor; Control thereof; Control of operating function ; Driving both disc and head
    • G11B19/02—Control of operating function, e.g. switching from recording to reproducing
    • G11B19/04—Arrangements for preventing, inhibiting, or warning against double recording on the same blank or against other recording or reproducing malfunctions

Landscapes

  • Signal Processing For Digital Recording And Reproducing (AREA)
JP296579A 1979-01-17 1979-01-17 Protective circuit for magnetic memory device Pending JPS5597018A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP296579A JPS5597018A (en) 1979-01-17 1979-01-17 Protective circuit for magnetic memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP296579A JPS5597018A (en) 1979-01-17 1979-01-17 Protective circuit for magnetic memory device

Publications (1)

Publication Number Publication Date
JPS5597018A true JPS5597018A (en) 1980-07-23

Family

ID=11544071

Family Applications (1)

Application Number Title Priority Date Filing Date
JP296579A Pending JPS5597018A (en) 1979-01-17 1979-01-17 Protective circuit for magnetic memory device

Country Status (1)

Country Link
JP (1) JPS5597018A (ja)

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