JPS60187913A - 永久磁石消去ヘツド - Google Patents

永久磁石消去ヘツド

Info

Publication number
JPS60187913A
JPS60187913A JP4343184A JP4343184A JPS60187913A JP S60187913 A JPS60187913 A JP S60187913A JP 4343184 A JP4343184 A JP 4343184A JP 4343184 A JP4343184 A JP 4343184A JP S60187913 A JPS60187913 A JP S60187913A
Authority
JP
Japan
Prior art keywords
tape
head
magnetic
magnetic field
reproduction
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
JP4343184A
Other languages
English (en)
Japanese (ja)
Other versions
JPH03693B2 (enrdf_load_stackoverflow
Inventor
Norio Miyatake
範夫 宮武
Kumiko Wada
久美子 和田
Shuhei Konishi
周平 小西
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 JP4343184A priority Critical patent/JPS60187913A/ja
Publication of JPS60187913A publication Critical patent/JPS60187913A/ja
Publication of JPH03693B2 publication Critical patent/JPH03693B2/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)
  • Recording Or Reproducing By Magnetic Means (AREA)
JP4343184A 1984-03-07 1984-03-07 永久磁石消去ヘツド Granted JPS60187913A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4343184A JPS60187913A (ja) 1984-03-07 1984-03-07 永久磁石消去ヘツド

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4343184A JPS60187913A (ja) 1984-03-07 1984-03-07 永久磁石消去ヘツド

Publications (2)

Publication Number Publication Date
JPS60187913A true JPS60187913A (ja) 1985-09-25
JPH03693B2 JPH03693B2 (enrdf_load_stackoverflow) 1991-01-08

Family

ID=12663505

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4343184A Granted JPS60187913A (ja) 1984-03-07 1984-03-07 永久磁石消去ヘツド

Country Status (1)

Country Link
JP (1) JPS60187913A (enrdf_load_stackoverflow)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579125A (en) * 1980-06-19 1982-01-18 Matsushita Electric Ind Co Ltd Phase shift circuit
JPS5725883A (en) * 1980-07-22 1982-02-10 Tokyo Juki Industrial Co Ltd Controller for electronic sewing machine

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS579125A (en) * 1980-06-19 1982-01-18 Matsushita Electric Ind Co Ltd Phase shift circuit
JPS5725883A (en) * 1980-07-22 1982-02-10 Tokyo Juki Industrial Co Ltd Controller for electronic sewing machine

Also Published As

Publication number Publication date
JPH03693B2 (enrdf_load_stackoverflow) 1991-01-08

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