JPS5316609A - Magnetic memory device - Google Patents

Magnetic memory device

Info

Publication number
JPS5316609A
JPS5316609A JP9090276A JP9090276A JPS5316609A JP S5316609 A JPS5316609 A JP S5316609A JP 9090276 A JP9090276 A JP 9090276A JP 9090276 A JP9090276 A JP 9090276A JP S5316609 A JPS5316609 A JP S5316609A
Authority
JP
Japan
Prior art keywords
memory device
magnetic memory
head
read head
read
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
JP9090276A
Other languages
Japanese (ja)
Other versions
JPS6123564B2 (en
Inventor
Kenzo Nakanishi
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.)
Sharp Corp
Original Assignee
Sharp Corp
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 Sharp Corp filed Critical Sharp Corp
Priority to JP9090276A priority Critical patent/JPS5316609A/en
Publication of JPS5316609A publication Critical patent/JPS5316609A/en
Publication of JPS6123564B2 publication Critical patent/JPS6123564B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Digital Magnetic Recording (AREA)
  • Signal Processing For Digital Recording And Reproducing (AREA)

Abstract

PURPOSE: To perform write protection by disposing a pre-read head in antecedence to a read head, write head, etc. and controlling other heads with the read output of the pre-read head.
COPYRIGHT: (C)1978,JPO&Japio
JP9090276A 1976-07-29 1976-07-29 Magnetic memory device Granted JPS5316609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9090276A JPS5316609A (en) 1976-07-29 1976-07-29 Magnetic memory device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9090276A JPS5316609A (en) 1976-07-29 1976-07-29 Magnetic memory device

Publications (2)

Publication Number Publication Date
JPS5316609A true JPS5316609A (en) 1978-02-15
JPS6123564B2 JPS6123564B2 (en) 1986-06-06

Family

ID=14011322

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9090276A Granted JPS5316609A (en) 1976-07-29 1976-07-29 Magnetic memory device

Country Status (1)

Country Link
JP (1) JPS5316609A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60252598A (en) * 1984-05-29 1985-12-13 株式会社ジャパニック Lifting gear
US5287229A (en) * 1990-08-30 1994-02-15 Teac Corporation Method of avoiding accidental overwriting on magnetic tape
JPH10112115A (en) * 1996-10-04 1998-04-28 Mitsubishi Electric Corp Magnetic recording and reproducing device

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6426066A (en) * 1987-07-22 1989-01-27 Ask Corp Cylinder head gasket

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60252598A (en) * 1984-05-29 1985-12-13 株式会社ジャパニック Lifting gear
JPH0417879B2 (en) * 1984-05-29 1992-03-26 Hikoma Seisakusho Kk
US5287229A (en) * 1990-08-30 1994-02-15 Teac Corporation Method of avoiding accidental overwriting on magnetic tape
JPH10112115A (en) * 1996-10-04 1998-04-28 Mitsubishi Electric Corp Magnetic recording and reproducing device

Also Published As

Publication number Publication date
JPS6123564B2 (en) 1986-06-06

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