KR900000851A - Magnetic head - Google Patents

Magnetic head Download PDF

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Publication number
KR900000851A
KR900000851A KR1019890005522A KR890005522A KR900000851A KR 900000851 A KR900000851 A KR 900000851A KR 1019890005522 A KR1019890005522 A KR 1019890005522A KR 890005522 A KR890005522 A KR 890005522A KR 900000851 A KR900000851 A KR 900000851A
Authority
KR
South Korea
Prior art keywords
amorphous
magnetic film
soft magnetic
gap portion
film
Prior art date
Application number
KR1019890005522A
Other languages
Korean (ko)
Other versions
KR920003484B1 (en
Inventor
아끼노리 고지마
나오야 하세가와
슈유지 아라끼
도모히사 데라다
Original Assignee
가다오까 마사다까
알프스 덴기 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 가다오까 마사다까, 알프스 덴기 가부시기가이샤 filed Critical 가다오까 마사다까
Publication of KR900000851A publication Critical patent/KR900000851A/en
Application granted granted Critical
Publication of KR920003484B1 publication Critical patent/KR920003484B1/en

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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
    • G11B5/84—Processes or apparatus specially adapted for manufacturing record carriers
    • 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
    • G11B5/48—Disposition or mounting of heads or head supports relative to record carriers ; arrangements of heads, e.g. for scanning the record carrier to increase the relative speed

Landscapes

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

Abstract

내용 없음.No content.

Description

자기헤드Magnetic head

본 내용은 요부공개 건이므로 전문내용을 수록하지 않았음Since this is an open matter, no full text was included.

제1도와 제2도는 청구항 1에 기재한 발명의 일실시예를 나타낸 것으로,1 and 2 show an embodiment of the invention described in claim 1,

제1도는 자기헤드의 요부확대도.1 is an enlarged view of the main portion of the magnetic head.

제2도는 자기헤드의 사시도.2 is a perspective view of a magnetic head.

제3도는 청구항 1에 기재한 발명에 사용하는 비정질 연자성막의 투자율을 나타낸 선도.3 is a diagram showing the permeability of an amorphous soft magnetic film used in the invention described in claim 1;

제4도는 청구항 1에 기재한 발명에 사용하는 비정질 연자성막의 포화자속밀도를 나타낸 선도.4 is a diagram showing the saturation magnetic flux density of an amorphous soft magnetic film used in the invention described in claim 1;

Claims (3)

갭부측에 Co-Ta-Hf계의 비정질 연자성막을 형성한 한쌍의 자기코어반체를 상기 비정질 연자성막과 갭부를 거쳐 유리본딩에 의하여 접합하여 이루어진 자기헤드에 있어서, 상기 비정질 연자성막에 Rh, Pd, Os, Ir, Pt, Au중에서 선택되는 적어도 1종의 원소를 첨가하여 이루어지고, 상기 비정질 연자성막의 조성을 일반식 Cox Tay Hfz Xw(X는 첨가원소를 나타낸다.)로 나타냈을 경우에 조성비 y, z, w를 원자 %로, (단 x+y+z+w=100)의 범위로 한 것을 특징으로 하는 자기헤드.In a magnetic head formed by bonding a pair of magnetic core halves having a Co-Ta-Hf-based amorphous soft magnetic film on a gap portion by glass bonding through the amorphous soft magnetic film and a gap portion, Rh, Pd to the amorphous soft magnetic film. At least one element selected from among Os, Ir, Pt and Au, and the composition ratio y when the composition of the amorphous soft magnetic film is represented by the general formula Cox Tay Hfz Xw (X represents an added element). , z, w in atomic% , (Wherein x + y + z + w = 100). 갭부측에 Co-Ta-Hf계의 비정질 주 연자성막을 형성한 한쌍의 자기코어 반체를 상기 비정질 주 연자성막과 갭부를 거쳐 유리본딩에 의하여 접합하여 이루어진 자기헤드에 있어서, 상기 자기코어반체와 비정질 주 연자성막과의 사이에 Rh, Pd, Os, Ir, Pt, Au중에서 선택되는 적어도 1종의 원소를 첨가하여 이루어진 Co-Ta-Hf계의 비정질 부 연자성막을 설치하여 이루어진 것을 특징으로 하는 자기헤드.A magnetic head formed by joining a pair of magnetic core halves having a Co-Ta-Hf-based amorphous magnetic soft magnetic film on a gap portion by glass bonding through the amorphous main soft magnetic film and a gap portion, wherein the magnetic core half and amorphous Characterized in that a Co-Ta-Hf-based amorphous secondary magnetic film is formed by adding at least one element selected from Rh, Pd, Os, Ir, Pt, and Au between the main soft magnetic film. head. 갭부측에 Co-Ta-Hf계의 비정질 주 연자성막을 형성한 한쌍의 자기코어반체를 상기 비정질 주 연자성막과 갭부를 거쳐 유리본딩에 의하여 접합하여 이루어진 자기헤드에 있어서, 상기 자기코어반체와 비정질 주자성막과의 사이에 Rh, Pd, Os, Ir, Pt, Au중에서 선택되는 적어도 1종의 원소를 첨가하여 이루어진 Co-Ta-Hf계의 비정질 연자성막을 설치하고 상기 비정질부 연자성막의 조성을 일반식 Cox Tay Hfz Xw(X는 첨가원소를 나타낸다)로 나타냈을 경우에 조성비 y, z, w를 원자 %로, (단 x+y+z+w=100)의 범위로 한 것을 특징으로 하는 자기헤드.A magnetic head formed by joining a pair of magnetic core halves having a Co-Ta-Hf-based amorphous magnetic soft magnetic film on a gap portion by glass bonding through the amorphous main soft magnetic film and a gap portion, wherein the magnetic core half and amorphous A Co-Ta-Hf amorphous soft magnetic film is formed by adding at least one element selected from Rh, Pd, Os, Ir, Pt, and Au between the main magnetic film and the composition of the amorphous soft magnetic film is general. When the ratio is represented by the formula Cox Tay Hfz Xw (X represents an additive element), the composition ratio y, z, w is expressed in atomic%. , (Wherein x + y + z + w = 100). ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019890005522A 1988-06-22 1989-04-26 Magnetic head KR920003484B1 (en)

Applications Claiming Priority (6)

Application Number Priority Date Filing Date Title
JP88-154310 1988-06-22
JP291992 1988-06-22
JP15431088 1988-06-22
JP63291992A JPH0833979B2 (en) 1988-06-22 1988-11-18 Magnetic head
JP88-291992 1988-11-18
JP154310 1988-11-18

Publications (2)

Publication Number Publication Date
KR900000851A true KR900000851A (en) 1990-01-31
KR920003484B1 KR920003484B1 (en) 1992-05-01

Family

ID=26482635

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019890005522A KR920003484B1 (en) 1988-06-22 1989-04-26 Magnetic head

Country Status (3)

Country Link
JP (1) JPH0833979B2 (en)
KR (1) KR920003484B1 (en)
DE (1) DE3920319A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6109850A (en) * 1996-10-01 2000-08-29 Simpson Strong-Tie Company, Inc. Screw fastener in metal connector to wood structure shear connection

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6021054A (en) * 1983-07-15 1985-02-02 Hitachi Metals Ltd Pressure fixable magnetic toner
JPS6320429A (en) * 1986-07-15 1988-01-28 Matsushita Electric Ind Co Ltd Thermally stable amorphous alloy having high magnetic flux density
JPS6368844A (en) * 1986-09-10 1988-03-28 Mitsubishi Chem Ind Ltd Electrophotographic sensitive body
JPH01205504A (en) * 1988-02-12 1989-08-17 Hitachi Ltd Magnetic head

Also Published As

Publication number Publication date
JPH0833979B2 (en) 1996-03-29
KR920003484B1 (en) 1992-05-01
JPH0278005A (en) 1990-03-19
DE3920319C2 (en) 1991-04-18
DE3920319A1 (en) 1989-12-28

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