JPS5746317A - Demagnetizer of cassette-type magnetic head - Google Patents

Demagnetizer of cassette-type magnetic head

Info

Publication number
JPS5746317A
JPS5746317A JP12054080A JP12054080A JPS5746317A JP S5746317 A JPS5746317 A JP S5746317A JP 12054080 A JP12054080 A JP 12054080A JP 12054080 A JP12054080 A JP 12054080A JP S5746317 A JPS5746317 A JP S5746317A
Authority
JP
Japan
Prior art keywords
switch
demagnetizing
matter
state
head
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
JP12054080A
Other languages
English (en)
Japanese (ja)
Other versions
JPS647403B2 (enrdf_load_stackoverflow
Inventor
Tadanobu Okuda
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.)
Maxell Ltd
Original Assignee
Kyushu Hitachi Maxell Ltd
Hitachi Maxell 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 Kyushu Hitachi Maxell Ltd, Hitachi Maxell Ltd filed Critical Kyushu Hitachi Maxell Ltd
Priority to JP12054080A priority Critical patent/JPS5746317A/ja
Publication of JPS5746317A publication Critical patent/JPS5746317A/ja
Publication of JPS647403B2 publication Critical patent/JPS647403B2/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
    • G11B5/465—Arrangements for demagnetisation of heads

Landscapes

  • Recording Or Reproducing By Magnetic Means (AREA)
  • Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
JP12054080A 1980-08-30 1980-08-30 Demagnetizer of cassette-type magnetic head Granted JPS5746317A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12054080A JPS5746317A (en) 1980-08-30 1980-08-30 Demagnetizer of cassette-type magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12054080A JPS5746317A (en) 1980-08-30 1980-08-30 Demagnetizer of cassette-type magnetic head

Publications (2)

Publication Number Publication Date
JPS5746317A true JPS5746317A (en) 1982-03-16
JPS647403B2 JPS647403B2 (enrdf_load_stackoverflow) 1989-02-08

Family

ID=14788811

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12054080A Granted JPS5746317A (en) 1980-08-30 1980-08-30 Demagnetizer of cassette-type magnetic head

Country Status (1)

Country Link
JP (1) JPS5746317A (enrdf_load_stackoverflow)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204288A (ja) * 1984-03-28 1985-10-15 Matsushita Electric Ind Co Ltd 直流無整流子モ−タ
JPS61157293A (ja) * 1984-12-28 1986-07-16 Sony Corp ３相１センサ−ブラシレスモ−タの駆動回路

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60204288A (ja) * 1984-03-28 1985-10-15 Matsushita Electric Ind Co Ltd 直流無整流子モ−タ
JPS61157293A (ja) * 1984-12-28 1986-07-16 Sony Corp ３相１センサ−ブラシレスモ−タの駆動回路

Also Published As

Publication number Publication date
JPS647403B2 (enrdf_load_stackoverflow) 1989-02-08

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