JPS6325404B2 - - Google Patents

Info

Publication number
JPS6325404B2
JPS6325404B2 JP1032779A JP1032779A JPS6325404B2 JP S6325404 B2 JPS6325404 B2 JP S6325404B2 JP 1032779 A JP1032779 A JP 1032779A JP 1032779 A JP1032779 A JP 1032779A JP S6325404 B2 JPS6325404 B2 JP S6325404B2
Authority
JP
Japan
Prior art keywords
head
erase
circuit
drive circuit
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.)
Expired
Application number
JP1032779A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55105810A (en
Inventor
Masaki Sano
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
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 Tokyo Shibaura Electric Co Ltd filed Critical Tokyo Shibaura Electric Co Ltd
Priority to JP1032779A priority Critical patent/JPS55105810A/ja
Publication of JPS55105810A publication Critical patent/JPS55105810A/ja
Publication of JPS6325404B2 publication Critical patent/JPS6325404B2/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
    • 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

  • Digital Magnetic Recording (AREA)
JP1032779A 1979-02-02 1979-02-02 Head switching system Granted JPS55105810A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1032779A JPS55105810A (en) 1979-02-02 1979-02-02 Head switching system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1032779A JPS55105810A (en) 1979-02-02 1979-02-02 Head switching system

Publications (2)

Publication Number Publication Date
JPS55105810A JPS55105810A (en) 1980-08-13
JPS6325404B2 true JPS6325404B2 (ko) 1988-05-25

Family

ID=11747112

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1032779A Granted JPS55105810A (en) 1979-02-02 1979-02-02 Head switching system

Country Status (1)

Country Link
JP (1) JPS55105810A (ko)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH0731775B2 (ja) * 1985-05-14 1995-04-10 株式会社日立製作所 磁気記録再生装置
JPS6275903A (ja) * 1985-09-27 1987-04-07 Canon Electronics Inc 磁気デイスク記録装置
JPH0778847B2 (ja) * 1986-02-28 1995-08-23 ティアツク株式会社 両面型磁気デイスク装置

Also Published As

Publication number Publication date
JPS55105810A (en) 1980-08-13

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