KR860004388A - 자기 헤드와 그 제조방법 - Google Patents

자기 헤드와 그 제조방법 Download PDF

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Publication number
KR860004388A
KR860004388A KR1019850008036A KR850008036A KR860004388A KR 860004388 A KR860004388 A KR 860004388A KR 1019850008036 A KR1019850008036 A KR 1019850008036A KR 850008036 A KR850008036 A KR 850008036A KR 860004388 A KR860004388 A KR 860004388A
Authority
KR
South Korea
Prior art keywords
magnetic
thin film
magnetic thin
pair
magnetic head
Prior art date
Application number
KR1019850008036A
Other languages
English (en)
Inventor
야스히로 아야베
Original Assignee
이노우에 도시야
니뽕 빅터 가부시끼 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 이노우에 도시야, 니뽕 빅터 가부시끼 가이샤 filed Critical 이노우에 도시야
Publication of KR860004388A publication Critical patent/KR860004388A/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
    • 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
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49036—Fabricating head structure or component thereof including measuring or testing
    • Y10T29/49043—Depositing magnetic layer or coating
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49048—Machining magnetic material [e.g., grinding, etching, polishing]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49055—Fabricating head structure or component thereof with bond/laminating preformed parts, at least two magnetic
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
    • Y10T—TECHNICAL SUBJECTS COVERED BY FORMER US CLASSIFICATION
    • Y10T29/00—Metal working
    • Y10T29/49—Method of mechanical manufacture
    • Y10T29/49002—Electrical device making
    • Y10T29/4902—Electromagnet, transformer or inductor
    • Y10T29/49021—Magnetic recording reproducing transducer [e.g., tape head, core, etc.]
    • Y10T29/49032—Fabricating head structure or component thereof
    • Y10T29/49067—Specified diverse magnetic materials

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

Abstract

내용 없음

Description

자기 헤드와 그 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도는 본 발명으로 된 자기헤드의 일 실시예의 사시도.
제2도는 본 발명으로 된 자기헤드의 제조방법의 일 실시예에 이용하는 블럭 반을 도시한 사시도.
* 도면의 주요 부분에 대한 부호 설명
1,5 : 자기헤드, 1a,5a : 갭(gap), 2a,2b,6a,6b : 자기헤드 코어 반쪽 부재, 8a-1,8a-2,8b-1,8b-2 : 융착재, 9a-1,9a-2,9b-1,9b-2 : 만곡형 요부, 12a,12b : 블럭 반쪽 부재, 14 : 갭, 15 : 자성페라이트블럭

Claims (2)

  1. 금속자성 박막과 자성 페라이트와의 복합체 구조의 자기 헤드에 있어서, 상기 자성 페라이트로 되고 갭면 근방에 각각 상기 갭면으로 향한 만곡하는 만곡형 요부를 형성하여 된 한쌍의 자기헤드 코어반쪽부재와, 상기 요부에 연하여 막 형성된 상기 금속 자성 박막으로 되며, 상기 한쌍의 자기 헤드 코어 반쪽부재를 상기 금속 자성 박막이 맞대어 지도록 위치 결정되어 갭재를 통하여 접합하여 된 것을 특징으로 하는 자기헤드.
  2. 한쌍의 자서 페라이트 블럭 반쪽 부재의 각각에 제1만곡형 요부를 형성하고 상기 제1의 만곡형 요부에 연하여 금속 자성 박막을 형성하는 공정과, 상기 제1의 요부에 융착재를 도입한 위에 갭면 및 권선홈을 형성하고, 또 상기 금속 자성 박막의 근방위치에 제2의 요부를 형성하고 상기 갭면 근방의 상기 금속자성 박막을 노출시키는 공정과, 상기 1쌍의 자성 페라이트 반쪽 부재를 상기 노출된 금속자성 박막이 맞대어지도록 위치 결정하고 갭재를 통하여 접하되어 자성 페라이트 블럭을 형성하는 공정과, 상기 자성 폐라이트 블럭을 절단하여 자기헤드를 형성하는 공정으로 되는 것을 특징으로 한 자기헤드의 제조방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019850008036A 1984-11-21 1985-10-30 자기 헤드와 그 제조방법 KR860004388A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP59246921A JPS61126614A (ja) 1984-11-21 1984-11-21 磁気ヘツド及びその製造方法
JP246.921 1984-11-21

Publications (1)

Publication Number Publication Date
KR860004388A true KR860004388A (ko) 1986-06-20

Family

ID=17155734

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850008036A KR860004388A (ko) 1984-11-21 1985-10-30 자기 헤드와 그 제조방법

Country Status (5)

Country Link
US (1) US4682256A (ko)
JP (1) JPS61126614A (ko)
KR (1) KR860004388A (ko)
DE (1) DE3538743A1 (ko)
GB (1) GB2169124B (ko)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR910000790B1 (ko) * 1985-04-30 1991-02-08 마쯔시다덴기산교 가부시기가이샤 자기헤드 및 그 제조방법
DE3634305A1 (de) * 1985-10-09 1987-04-16 Canon Kk Magnetkopf
DE3537110A1 (de) * 1985-10-18 1987-04-23 Grundig Emv Mig-magnetkopf
JPH0758527B2 (ja) * 1986-01-10 1995-06-21 株式会社日立製作所 磁気ヘツド
JPS6370912A (ja) * 1986-09-12 1988-03-31 Hitachi Ltd 磁気ヘツドギヤツプ接合用ガラス
US5001588A (en) * 1989-06-30 1991-03-19 Ampex Corporation Composite core magnetic transducer having a wedge shaped core portion
JP2933491B2 (ja) * 1993-10-04 1999-08-16 松下電器産業株式会社 磁気ヘッドの製造方法
US7492550B2 (en) * 2003-11-18 2009-02-17 Tandberg Storage Asa Magnetic recording head and method for high coercivity media, employing concentrated stray magnetic fields

Family Cites Families (9)

* 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
JPS56124111A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd Production of magnetic head
JPS56124112A (en) * 1980-03-06 1981-09-29 Matsushita Electric Ind Co Ltd 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
JPS59207415A (ja) * 1983-05-11 1984-11-24 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS60606A (ja) * 1983-06-15 1985-01-05 Hitachi Ltd 複合型磁気ヘツドおよびその製造方法
JPS6032107A (ja) * 1983-07-30 1985-02-19 Sony Corp 磁気ヘツド
JPS61117708A (ja) * 1984-11-13 1986-06-05 Sony Corp 磁気ヘツド

Also Published As

Publication number Publication date
DE3538743A1 (de) 1986-05-28
US4682256A (en) 1987-07-21
GB2169124A (en) 1986-07-02
DE3538743C2 (ko) 1987-08-20
GB8526888D0 (en) 1985-12-04
JPS61126614A (ja) 1986-06-14
GB2169124B (en) 1988-09-14

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