KR840007775A - 자기저항효과형 자기헤드 - Google Patents

자기저항효과형 자기헤드 Download PDF

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Publication number
KR840007775A
KR840007775A KR1019830005820A KR830005820A KR840007775A KR 840007775 A KR840007775 A KR 840007775A KR 1019830005820 A KR1019830005820 A KR 1019830005820A KR 830005820 A KR830005820 A KR 830005820A KR 840007775 A KR840007775 A KR 840007775A
Authority
KR
South Korea
Prior art keywords
magnetic head
type magnetic
magnetoresistance type
magnetoresistance
longitudinal direction
Prior art date
Application number
KR1019830005820A
Other languages
English (en)
Other versions
KR920001129B1 (ko
Inventor
시게요시(외 3) 이마고시
Original Assignee
오오가노리오
쏘니 가부시기가이샤
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 오오가노리오, 쏘니 가부시기가이샤 filed Critical 오오가노리오
Publication of KR840007775A publication Critical patent/KR840007775A/ko
Application granted granted Critical
Publication of KR920001129B1 publication Critical patent/KR920001129B1/ko

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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 

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
  • Measuring Magnetic Variables (AREA)
  • Hall/Mr Elements (AREA)

Abstract

내용 없음.

Description

자기저항효과형 자기헤드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제9도 및 제10도는 본원 발명에 의한 자기저항효과 형자기헤드의 일례의 요부의 약선적 확대평면도 및 그 A-A선상의 확대단면도.
제11도는 그 자기저항효과소자의 설명도.

Claims (2)

  1. 자기저항효과소자의 길이방향과 수직방향으로 작용하는 신호자계를 상기 자기저항효과소자의 길이방향에 검출전류를 흐르게하여 검출하는 자기저항효과형자기헤드에 있어서, 상기 자기저항효과소자의 이방성방향과 상기 신호자계의 방향이 이루는 각 φ을 50°≤φ≤85°로 하는 것을 특징으로하는 자기저항효과형자기헤드.
  2. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019830005820A 1982-12-11 1983-12-08 자기저항효과형 자기헤드 KR920001129B1 (ko)

Applications Claiming Priority (3)

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

Publications (2)

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

Family

ID=16755847

Family Applications (1)

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

Country Status (5)

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

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 Ind Co Ltd Thin film magnetic head

Also Published As

Publication number Publication date
JPS59112422A (ja) 1984-06-28
EP0113980A1 (en) 1984-07-25
DE3372680D1 (en) 1987-08-27
JPH0376536B2 (ko) 1991-12-05
CA1209261A (en) 1986-08-05
EP0113980B1 (en) 1987-07-22
KR920001129B1 (ko) 1992-02-01

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