KR860000629A - Magnetic head - Google Patents

Magnetic head Download PDF

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Publication number
KR860000629A
KR860000629A KR1019850002622A KR850002622A KR860000629A KR 860000629 A KR860000629 A KR 860000629A KR 1019850002622 A KR1019850002622 A KR 1019850002622A KR 850002622 A KR850002622 A KR 850002622A KR 860000629 A KR860000629 A KR 860000629A
Authority
KR
South Korea
Prior art keywords
thin film
magnetic
forming
metal thin
magnetic head
Prior art date
Application number
KR1019850002622A
Other languages
Korean (ko)
Other versions
KR930002393B1 (en
Inventor
마꼬또 구보따 (외 1)
Original Assignee
오오가 노리오
소니 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 오오가 노리오, 소니 가부시끼 가이샤 filed Critical 오오가 노리오
Publication of KR860000629A publication Critical patent/KR860000629A/en
Application granted granted Critical
Publication of KR930002393B1 publication Critical patent/KR930002393B1/en

Links

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

Abstract

내용 없음No content

Description

자기헤드Magnetic head

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음As this is a public information case, the full text was not included.

제3도는 본 발명의 실시예인 자기헤드의 사시도. 제4도는 제3도의 자기헤드의 자기테이프 접촉면을 도시하는 평면도.3 is a perspective view of a magnetic head which is an embodiment of the present invention. 4 is a plan view showing a magnetic tape contact surface of the magnetic head of FIG.

* 도면의 주요부분에 대한 부호의 설명* Explanation of symbols for main parts of the drawings

11,12:자기코어 반쪽부재 15,16,20:비자성재 7A,17B,18A,18B:비자성고경도막 19A,19B:강자성금속박막 g:자기갭 51,52:자기코어반쪽부재 55,56,60:비자성재 57,58:비자성고경도막 59:강자성금속박막.11, 12: magnetic core half member 15, 16, 20: nonmagnetic material 7A, 17B, 18A, 18B: nonmagnetic high hardness film 19A, 19B: ferromagnetic metal thin film g: magnetic gap 51, 52: magnetic core half member 55,56 , 60: nonmagnetic material 57, 58: nonmagnetic high hardness film 59: ferromagnetic metal thin film.

Claims (1)

강자성 산화물로된 자기코어 반쪽부재쌍의 접합면에 진공박막형성 기술로 강자성 금속박막을 형성하고, 이 자기 코어 반쪽부재쌍을 맞대어 자기갭을 형성해서 이루어진 자기헤드에 있어서, 상기 자기갭 형성면과 상기 강자성 금속박막 형성면이 소요각도로 경사해 있고, 또 상기 강자성 산화물과 상기 강자성 금속박막과의 사이에 비자성 고경도막이 배치되어 있는 것을 특징으로하는 자기헤드.In a magnetic head formed by forming a ferromagnetic metal thin film on the junction surface of a magnetic core half member pair made of ferromagnetic oxide by a vacuum thin film forming technique, and forming a magnetic gap against the magnetic core half member pair, the magnetic gap forming surface and And a non-magnetic high hardness film disposed between the ferromagnetic oxide and the ferromagnetic metal thin film, wherein the ferromagnetic metal thin film forming surface is inclined at a required angle. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019850002622A 1984-06-18 1985-04-18 Magnetic transducer head KR930002393B1 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP124805 1984-06-18
JP59124805A JPS613311A (en) 1984-06-18 1984-06-18 Magnetic head

Publications (2)

Publication Number Publication Date
KR860000629A true KR860000629A (en) 1986-01-29
KR930002393B1 KR930002393B1 (en) 1993-03-30

Family

ID=14894556

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019850002622A KR930002393B1 (en) 1984-06-18 1985-04-18 Magnetic transducer head

Country Status (3)

Country Link
JP (1) JPS613311A (en)
KR (1) KR930002393B1 (en)
CA (1) CA1234626A (en)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117706U (en) * 1986-01-17 1987-07-27
JP2535819B2 (en) * 1986-01-21 1996-09-18 ソニー株式会社 Method of manufacturing thin film magnetic head
JPH0772926B2 (en) * 1986-02-12 1995-08-02 ソニー株式会社 Magnetic head manufacturing method
JPS644905A (en) * 1987-06-29 1989-01-10 Sony Corp Composite magnetic head
JPH01155509A (en) * 1987-12-14 1989-06-19 Alps Electric Co Ltd Magnetic head
JPH01177406U (en) * 1988-05-31 1989-12-19
JPH02141911A (en) * 1988-11-22 1990-05-31 Tdk Corp Magnetic head
JPH02192006A (en) * 1988-11-30 1990-07-27 Mitsumi Electric Co Ltd Magnetic head and production thereof
US5328583A (en) * 1991-11-05 1994-07-12 Canon Kabushiki Kaisha Sputtering apparatus and process for forming lamination film employing the apparatus

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS55129921A (en) * 1980-02-06 1980-10-08 Nippon Gakki Seizo Kk Production of magnetic core
JPS56169214A (en) * 1980-06-02 1981-12-25 Nippon Hoso Kyokai <Nhk> Magnetic head
JPS58155513A (en) * 1982-03-10 1983-09-16 Hitachi Ltd Composite magnetic head and its manufacture

Also Published As

Publication number Publication date
KR930002393B1 (en) 1993-03-30
CA1234626A (en) 1988-03-29
JPS613311A (en) 1986-01-09
JPH0475566B2 (en) 1992-12-01

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