KR910001646A - 자기 헤드의 제조방법 - Google Patents

자기 헤드의 제조방법 Download PDF

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Publication number
KR910001646A
KR910001646A KR1019900008389A KR900008389A KR910001646A KR 910001646 A KR910001646 A KR 910001646A KR 1019900008389 A KR1019900008389 A KR 1019900008389A KR 900008389 A KR900008389 A KR 900008389A KR 910001646 A KR910001646 A KR 910001646A
Authority
KR
South Korea
Prior art keywords
core block
magnetic core
magnetic
groove
track width
Prior art date
Application number
KR1019900008389A
Other languages
English (en)
Other versions
KR0183982B1 (ko
Inventor
신이찌 난죠
마사히꼬 야마자끼
Original Assignee
오오가 노리오
소니 가부시끼가이샤
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 가부시끼가이샤 filed Critical 오오가 노리오
Publication of KR910001646A publication Critical patent/KR910001646A/ko
Application granted granted Critical
Publication of KR0183982B1 publication Critical patent/KR0183982B1/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
    • G11B5/29—Structure or manufacture of unitary devices formed of plural heads for more than one track
    • G11B5/295—Manufacture
    • 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
    • G11B5/012—Recording on, or reproducing or erasing from, magnetic disks
    • 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
    • G11B5/1272—Assembling or shaping of elements
    • 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
    • Y10T29/49057—Using glass bonding material

Abstract

내용 없음

Description

자기 헤드의 제조방법
본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음
제1도의 제1의 자기 코어 블럭과 제2의 자기 코어 블럭의 접합 공정의 사시도,
제7도는 제작된 자기 헤드의 요부 확대 사시도,
제8도는 확대 측면도.

Claims (1)

  1. 대향면에 트랙폭 규제홈 및 이것과 직교하는 권선홈이 설치된 제1의 자기 코어 블럭과, 대향면에 상기 제1의 자기 코어 블럭의 트랙폭 규제홈과 대향하는 트랙폭 규제홈이 설치됨과 동시에 이 트랙폭 규제홈의 연장 방향에 있어서, 상기 제1의 자기 코어 블럭 보다 짧은 제2의 자기 코어 블럭을 접합일체화 하는 공정과, 상기 제2의 자기 코어 블럭의 최소한 상기 제1의 자기 코어 블럭에 설치된 권선홈과 대향하는 부분의 두께가 이 권선 홈부의 깊이보다 적어지도록 절삭 가공하는 공정과, 상기 접합 일체화한 제1의 자기 코어 블럭 및 제2의 자기 코어 블럭에 최소한 제2의 자기 코어 블럭이 분단되며, 제1의 자기 코어 블럭의 일부가 연결부로서 남도록 빗살형상으로 홈 가공하는 공정에 의하며, 1쌍의 자기헤드 소자 연결체를 제작하고, 이들 1쌍의 자기 헤드 소자 연결체를 한편의 자기 헤드 소자 연결체의 빗살부가 다른편의 자기 헤드 소자 연결체의 홈에 삽입 되도록 설치함과 동시에, 상기 제1의 자기 코어 블럭의 각각의 대향면을 맞대어 접합 일체화 하며, 최소한 상기 제1의 자기 코어 블럭의 연결부를 절단하므로서 각각의 자기 헤드로 분할하는 것을 특징으로 하는 자기 헤드의 제조 방법.
    ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.
KR1019900008389A 1989-06-27 1990-06-08 자기 헤드의 제조방법 KR0183982B1 (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP1164556A JP2674220B2 (ja) 1989-06-27 1989-06-27 磁気ヘッドの製造方法
JP164556 1989-06-27

Publications (2)

Publication Number Publication Date
KR910001646A true KR910001646A (ko) 1991-01-31
KR0183982B1 KR0183982B1 (ko) 1999-04-15

Family

ID=15795408

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019900008389A KR0183982B1 (ko) 1989-06-27 1990-06-08 자기 헤드의 제조방법

Country Status (5)

Country Link
US (1) US4999904A (ko)
EP (1) EP0405900B1 (ko)
JP (1) JP2674220B2 (ko)
KR (1) KR0183982B1 (ko)
DE (1) DE69028357T2 (ko)

Families Citing this family (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH03241507A (ja) * 1990-02-17 1991-10-28 Sony Corp 磁気ヘッドの製造方法
JPH041909A (ja) * 1990-04-18 1992-01-07 Mitsubishi Electric Corp 可動型回転磁気ヘッド装置
JP2518128B2 (ja) * 1992-08-27 1996-07-24 東洋製罐株式会社 金属缶内面被膜の欠陥検査装置
JPH0682427A (ja) * 1992-08-31 1994-03-22 Jiyooben Denki Kk プラスチック製中空容器のピンホール検出用電極
JPH11510297A (ja) * 1995-07-26 1999-09-07 クウォンタム・コーポレイション 多チャネルヘッドアセンブリのための方法および装置
US5994736A (en) 1997-09-22 1999-11-30 United Microelectronics Corporation Semiconductor device having buried gate electrode with silicide layer and manufacture method thereof
US6288870B1 (en) * 1998-01-13 2001-09-11 Quantum Corporation Self-aligned metal film core multi-channel recording head for tape drives
US7193813B2 (en) * 2002-09-26 2007-03-20 International Business Machines Corporation Angled flat-type recording head designed for near-constant resolution at varying type velocities
GB2508387A (en) * 2012-11-30 2014-06-04 Ibm Tape servo pattern write head
US9047899B1 (en) 2014-05-15 2015-06-02 International Business Machines Corporation Servo pattern of a tape storage medium
US8941949B1 (en) 2014-05-15 2015-01-27 International Business Machines Corporation Write head
US9058828B1 (en) 2014-05-15 2015-06-16 International Business Machines Corporation Servo pattern of a tape storage medium

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4425701A (en) * 1980-10-17 1984-01-17 Matsushita Electric Industrial Co., Ltd. Methods of making magnetic recording heads
US4373173A (en) * 1981-03-19 1983-02-08 International Business Machines Corporation Multi-element head assembly
JPS59112423A (ja) * 1982-12-20 1984-06-28 Sony Corp 複合磁気ヘツドの製法
JPS6052911A (ja) * 1983-08-31 1985-03-26 Nec Kansai Ltd マルチトラツク磁気ヘツド
JPS63231711A (ja) * 1987-03-20 1988-09-27 Canon Electronics Inc 磁気ヘツドおよびその製造方法

Also Published As

Publication number Publication date
EP0405900B1 (en) 1996-09-04
US4999904A (en) 1991-03-19
EP0405900A3 (en) 1993-08-04
KR0183982B1 (ko) 1999-04-15
EP0405900A2 (en) 1991-01-02
JPH0330104A (ja) 1991-02-08
DE69028357D1 (de) 1996-10-10
JP2674220B2 (ja) 1997-11-12
DE69028357T2 (de) 1997-02-06

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