KR920001129B1 - 자기저항효과형 자기헤드 - Google Patents

자기저항효과형 자기헤드 Download PDF

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Publication number
KR920001129B1
KR920001129B1 KR1019830005820A KR830005820A KR920001129B1 KR 920001129 B1 KR920001129 B1 KR 920001129B1 KR 1019830005820 A KR1019830005820 A KR 1019830005820A KR 830005820 A KR830005820 A KR 830005820A KR 920001129 B1 KR920001129 B1 KR 920001129B1
Authority
KR
South Korea
Prior art keywords
magnetic
magnetic head
magnetic field
magnetoresistance
type magnetic
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.)
Expired
Application number
KR1019830005820A
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English (en)
Korean (ko)
Other versions
KR840007775A (ko
Inventor
시게요시 이마고시
유다까 소오다
히데오 스야마
야스히로 이이다
Original Assignee
쏘니 가부시기가이샤
오오가 노리오
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 쏘니 가부시기가이샤, 오오가 노리오 filed Critical 쏘니 가부시기가이샤
Publication of KR840007775A publication Critical patent/KR840007775A/ko
Application granted granted Critical
Publication of KR920001129B1 publication Critical patent/KR920001129B1/ko
Expired legal-status Critical Current

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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
    • G11B5/33—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only
    • G11B5/39—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects
    • G11B5/3903—Structure or manufacture of flux-sensitive heads, i.e. for reproduction only; Combination of such heads with means for recording or erasing only using magneto-resistive devices or effects using magnetic thin film layers or their effects, the films being part of integrated structures
    • 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
    • G11B5/40—Protective measures on heads, e.g. against excessive temperature 

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  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)
KR1019830005820A 1982-12-11 1983-12-08 자기저항효과형 자기헤드 Expired KR920001129B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP82-220744 1982-12-11
JP220744 1982-12-16
JP57220744A JPS59112422A (ja) 1982-12-16 1982-12-16 磁気抵抗効果型磁気ヘツド

Publications (2)

Publication Number Publication Date
KR840007775A KR840007775A (ko) 1984-12-10
KR920001129B1 true KR920001129B1 (ko) 1992-02-01

Family

ID=16755847

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019830005820A Expired KR920001129B1 (ko) 1982-12-11 1983-12-08 자기저항효과형 자기헤드

Country Status (5)

Country Link
EP (1) EP0113980B1 (enExample)
JP (1) JPS59112422A (enExample)
KR (1) KR920001129B1 (enExample)
CA (1) CA1209261A (enExample)
DE (1) DE3372680D1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3644388A1 (de) * 1985-12-27 1987-07-02 Sharp Kk Duennfilm-joch-magnetkopf
JP2790811B2 (ja) * 1988-04-20 1998-08-27 シャープ株式会社 薄膜磁気ヘッド
FR2715507B1 (fr) * 1994-01-25 1996-04-05 Commissariat Energie Atomique Magnétorésistance multicouche polarisée.
DE69522091T2 (de) * 1994-08-23 2002-03-28 Matsushita Electric Ind Co Ltd Detektion von magnetischen signalen

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4012781A (en) * 1975-08-14 1977-03-15 International Business Machines Corporation Magnetoresistive read head assembly for servo operation
US4130847A (en) * 1977-03-31 1978-12-19 International Business Machines Corporation Corrosion resistant thin film head assembly and method for making
JPS54157610A (en) * 1978-05-26 1979-12-12 Sony Corp Magnetic head
JPS57109121A (en) * 1980-12-26 1982-07-07 Sony Corp Magnetic resistance effect type magnetic head
DE3279790D1 (en) * 1981-12-09 1989-08-03 Matsushita Electric Industrial Co Ltd Thin film magnetic head

Also Published As

Publication number Publication date
EP0113980B1 (en) 1987-07-22
EP0113980A1 (en) 1984-07-25
CA1209261A (en) 1986-08-05
JPS59112422A (ja) 1984-06-28
DE3372680D1 (en) 1987-08-27
JPH0376536B2 (enExample) 1991-12-05
KR840007775A (ko) 1984-12-10

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