JPS59107402A - 永久磁石消去ヘツド - Google Patents

永久磁石消去ヘツド

Info

Publication number
JPS59107402A
JPS59107402A JP57215947A JP21594782A JPS59107402A JP S59107402 A JPS59107402 A JP S59107402A JP 57215947 A JP57215947 A JP 57215947A JP 21594782 A JP21594782 A JP 21594782A JP S59107402 A JPS59107402 A JP S59107402A
Authority
JP
Japan
Prior art keywords
magnetic
tape
head
magnetized
magnetic field
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
JP57215947A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6313251B2 (enrdf_load_stackoverflow
Inventor
Norio Miyatake
範夫 宮武
Mitsuaki Uenishi
上西　光明
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 JP57215947A priority Critical patent/JPS59107402A/ja
Publication of JPS59107402A publication Critical patent/JPS59107402A/ja
Publication of JPS6313251B2 publication Critical patent/JPS6313251B2/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
    • G11B5/02—Recording, reproducing, or erasing methods; Read, write or erase circuits therefor
    • G11B5/024—Erasing

Landscapes

  • Magnetic Heads (AREA)
JP57215947A 1982-12-08 1982-12-08 永久磁石消去ヘツド Granted JPS59107402A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP57215947A JPS59107402A (ja) 1982-12-08 1982-12-08 永久磁石消去ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57215947A JPS59107402A (ja) 1982-12-08 1982-12-08 永久磁石消去ヘツド

Publications (2)

Publication Number Publication Date
JPS59107402A true JPS59107402A (ja) 1984-06-21
JPS6313251B2 JPS6313251B2 (enrdf_load_stackoverflow) 1988-03-24

Family

ID=16680886

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57215947A Granted JPS59107402A (ja) 1982-12-08 1982-12-08 永久磁石消去ヘツド

Country Status (1)

Country Link
JP (1) JPS59107402A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938904A (ja) * 1982-08-26 1984-03-03 Matsushita Electric Ind Co Ltd 永久磁石消去ヘツド

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5938904A (ja) * 1982-08-26 1984-03-03 Matsushita Electric Ind Co Ltd 永久磁石消去ヘツド

Also Published As

Publication number Publication date
JPS6313251B2 (enrdf_load_stackoverflow) 1988-03-24

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