KR850006946A - 자기 헤드 - Google Patents

자기 헤드 Download PDF

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Publication number
KR850006946A
KR850006946A KR1019850002104A KR850002104A KR850006946A KR 850006946 A KR850006946 A KR 850006946A KR 1019850002104 A KR1019850002104 A KR 1019850002104A KR 850002104 A KR850002104 A KR 850002104A KR 850006946 A KR850006946 A KR 850006946A
Authority
KR
South Korea
Prior art keywords
thin film
metal thin
ferromagnetic metal
magnetic
magnetic head
Prior art date
Application number
KR1019850002104A
Other languages
English (en)
Other versions
KR930002392B1 (ko
Inventor
준이찌 사이또 (외 3)
Original Assignee
오오가 노리오
소니 가부시기 가이샤
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 오오가 노리오, 소니 가부시기 가이샤 filed Critical 오오가 노리오
Publication of KR850006946A publication Critical patent/KR850006946A/ko
Application granted granted Critical
Publication of KR930002392B1 publication Critical patent/KR930002392B1/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • 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
    • 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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/1875—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers
    • G11B5/1877—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film
    • G11B5/1878—"Composite" pole pieces, i.e. poles composed in some parts of magnetic particles and in some other parts of magnetic metal layers including at least one magnetic thin film disposed immediately adjacent to the transducing gap, e.g. "Metal-In-Gap" structure

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)

Abstract

내용 없음

Description

자기 헤드
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제2도는 본 발명의 일실시예의 자기헤드의 사시도.
도면 부호의 간단한 설명
11a,11b:자기코어반쪽부재 11′:테이프접촉면 12a,12b:강자성금속박막 14a,14b,15:산화물유리 13a,13b:비자성고경도막 g:자기갭 41a,41b:자기코어반쪽부재 41′:테이프접촉면 44a,44b:강자성금속박막 42a,42b,43:산화물유리 45a,45b:비자성고경도막 g자기갭 51a,51b:자기코어반쪽부재 51′:테이프접촉면 52a,52b:강자성금속박막 53a,53b,54:산화물유리 55a,55b:비자성고경도막 g:자기갭 71a,71b:강자성금속박막 74:산화물유리 75a,75b:비자성고경도막 g:자기갭 101a,101b:자기코어반쪽부재 101′:테이프접촉면 103a,104b:비자성금속박막 104a,104b:비자성고경도막 105:산화물유리 g:자기갭 111a,111b:자기코어반쪽부재 111′:테이프접촉면 113a,113b:강자성금속박막 114:산화물유리 115a,115b:비자성고경도막 g:자기갭.

Claims (1)

  1. 강자성 산화물로 이루어진 자기코어 반쪽부재 쌍의 집합면에 진공박막형성 기술에 의해 강자성 금속박막을 형성하고, 이 자기코어반쪽부재쌍을 맞대어서 자기갭을 형성하여 되는 자기헤드에 있어서, 상기 자기갭 형성면과 상기 강자성 금속박막 형성면이 소정각도로 경사져 있고, 또, 테이프 접속면에 비자성고경도막을 거쳐서 상기 강자성 금속박막과 산화물 유리가 배치되어 있는 것을 특징으로 하는 자기헤드.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850002104A 1984-03-29 1985-03-29 자기헤드 KR930002392B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP61852 1984-03-29
JP59061852A JPS60205808A (ja) 1984-03-29 1984-03-29 磁気ヘツド

Publications (2)

Publication Number Publication Date
KR850006946A true KR850006946A (ko) 1985-10-25
KR930002392B1 KR930002392B1 (ko) 1993-03-30

Family

ID=13183036

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002104A KR930002392B1 (ko) 1984-03-29 1985-03-29 자기헤드

Country Status (3)

Country Link
JP (1) JPS60205808A (ko)
KR (1) KR930002392B1 (ko)
CA (1) CA1235483A (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62141613A (ja) * 1985-12-17 1987-06-25 Matsushita Electric Ind Co Ltd 磁気ヘツド
JPH0772927B2 (ja) * 1985-12-18 1995-08-02 ソニー株式会社 磁気ヘツド
JPS62145511A (ja) * 1985-12-20 1987-06-29 Hitachi Ltd 磁気ヘツド
JPH0758527B2 (ja) * 1986-01-10 1995-06-21 株式会社日立製作所 磁気ヘツド
JPS62291709A (ja) * 1986-06-10 1987-12-18 Akai Electric Co Ltd 磁気ヘツドの製造方法
JPH0656645B2 (ja) * 1986-06-13 1994-07-27 アルプス電気株式会社 磁気ヘツド
JPH0727612B2 (ja) * 1986-12-09 1995-03-29 アルプス電気株式会社 磁気ヘツドコア
JP2567725B2 (ja) * 1990-08-31 1996-12-25 三洋電機株式会社 浮動型磁気ヘッドの製造方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55117723A (en) * 1979-02-28 1980-09-10 Sony Corp Magnetic head
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58155513A (ja) * 1982-03-10 1983-09-16 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS59142716A (ja) * 1983-02-04 1984-08-16 Hitachi Ltd 磁気ヘツドおよびその製造方法

Also Published As

Publication number Publication date
JPS60205808A (ja) 1985-10-17
JPH0475563B2 (ko) 1992-12-01
CA1235483A (en) 1988-04-19
KR930002392B1 (ko) 1993-03-30

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