JPS5938904A - 永久磁石消去ヘツド - Google Patents

永久磁石消去ヘツド

Info

Publication number
JPS5938904A
JPS5938904A JP57148649A JP14864982A JPS5938904A JP S5938904 A JPS5938904 A JP S5938904A JP 57148649 A JP57148649 A JP 57148649A JP 14864982 A JP14864982 A JP 14864982A JP S5938904 A JPS5938904 A JP S5938904A
Authority
JP
Japan
Prior art keywords
permanent magnet
magnetic
tape
poles
running direction
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
JP57148649A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6245605B2 (enrdf_load_stackoverflow
Inventor
Noboru Koizumi
小泉　登
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP57148649A priority Critical patent/JPS5938904A/ja
Publication of JPS5938904A publication Critical patent/JPS5938904A/ja
Publication of JPS6245605B2 publication Critical patent/JPS6245605B2/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
    • G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
    • G11B5/127—Structure or manufacture of heads, e.g. inductive
    • G11B5/325—Erasing heads using permanent magnets

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP57148649A 1982-08-26 1982-08-26 永久磁石消去ヘツド Granted JPS5938904A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57148649A JPS5938904A (ja) 1982-08-26 1982-08-26 永久磁石消去ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57148649A JPS5938904A (ja) 1982-08-26 1982-08-26 永久磁石消去ヘツド

Publications (2)

Publication Number Publication Date
JPS5938904A true JPS5938904A (ja) 1984-03-03
JPS6245605B2 JPS6245605B2 (enrdf_load_stackoverflow) 1987-09-28

Family

ID=15457520

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57148649A Granted JPS5938904A (ja) 1982-08-26 1982-08-26 永久磁石消去ヘツド

Country Status (1)

Country Link
JP (1) JPS5938904A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107402A (ja) * 1982-12-08 1984-06-21 Matsushita Electric Ind Co Ltd 永久磁石消去ヘツド

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59107402A (ja) * 1982-12-08 1984-06-21 Matsushita Electric Ind Co Ltd 永久磁石消去ヘツド

Also Published As

Publication number Publication date
JPS6245605B2 (enrdf_load_stackoverflow) 1987-09-28

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