KR850000098A - Magnetic pole for main magnetic excitation type vertical magnetic recording - Google Patents

Magnetic pole for main magnetic excitation type vertical magnetic recording

Info

Publication number
KR850000098A
KR850000098A KR1019840002554A KR840002554A KR850000098A KR 850000098 A KR850000098 A KR 850000098A KR 1019840002554 A KR1019840002554 A KR 1019840002554A KR 840002554 A KR840002554 A KR 840002554A KR 850000098 A KR850000098 A KR 850000098A
Authority
KR
South Korea
Prior art keywords
magnetic
type vertical
excitation type
main
recording
Prior art date
Application number
KR1019840002554A
Other languages
Korean (ko)
Other versions
KR890003041B1 (en
Inventor
나이 다까시(외 2) 하다
Original Assignee
가다오까가 쓰다로오
알프스덴기 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 가다오까가 쓰다로오, 알프스덴기 가부시기가이샤 filed Critical 가다오까가 쓰다로오
Publication of KR850000098A publication Critical patent/KR850000098A/en
Application granted granted Critical
Publication of KR890003041B1 publication Critical patent/KR890003041B1/en

Links

Classifications

    • H—ELECTRICITY
    • H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
    • H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
    • H05K3/00—Apparatus or processes for manufacturing printed circuits
    • 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
    • G11B5/1278—Structure or manufacture of heads, e.g. inductive specially adapted for magnetisations perpendicular to the surface of the record carrier

Landscapes

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

Abstract

내용 없음.No content.

Description

주자극 여자형 수직 자기 기록용 자기헤드Magnetic pole for main magnetic excitation type vertical magnetic recording

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

제3도는 본 발명의 일실예를 나타낸 단면도.3 is a cross-sectional view showing an example of the present invention.

제4도(a), 제4도(b), 제4도(c)는 본 발명실예의 비 자성체의 제조 공정을 나타낸 설명도.4 (a), 4 (b), and 4 (c) are explanatory views showing the manufacturing process of the non-magnetic material of the examples of the present invention.

제5도(a), 제5도(b), 제5도(c), 제5도(d)는 본 발명실예의 코어 부분의 제조 공정을 나타낸 설명도이다.5 (a), 5 (b), 5 (c) and 5 (d) are explanatory views showing the manufacturing process of the core part of the embodiment of the present invention.

Claims (1)

중앙다리부(5a)와 측면 다리부(5b, 5c)를 갖는 자성체로 형성되는 코어(5)의 중앙 다리부(5a)에 전자코일(4)을 설치하고, 상기 코어 상에 고정되는 비자성체(6)의 중앙 각 부분에, 주 자극이 되는 자성 박막(7)을 설치하고, 중앙 다리부 상면과 이 중앙 다리부 상면에 수직으로 위치하도록 형성하여, 자성 박막과 코어의 접합 부분을 넓게한 것을 특징으로 하는 주자극 여자형 수직 자기 기록용 자기헤드.The non-magnetic material is provided with the electromagnetic coil 4 on the center leg portion 5a of the core 5 formed of a magnetic body having a center leg portion 5a and side leg portions 5b and 5c. In each center portion of (6), a magnetic thin film 7 serving as a main magnetic pole is provided, and is formed so as to be perpendicular to the upper surface of the central leg and the upper surface of the central leg, thereby widening the junction between the magnetic thin film and the core. Magnetic head for the main magnetic pole excitation type vertical magnetic recording. ※ 참고사항 : 최초출원 내용에 의하여 공개하는 것임.※ Note: The disclosure is based on the initial application.
KR1019840002554A 1983-06-09 1984-05-11 Magnetic head KR890003041B1 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP?58-101748 1983-06-09
JP58101748A JPS59229717A (en) 1983-06-09 1983-06-09 Magnetic head for main magnetic pole energizing vertical magnetic recording
JP101748 1983-06-19

Publications (2)

Publication Number Publication Date
KR850000098A true KR850000098A (en) 1985-02-25
KR890003041B1 KR890003041B1 (en) 1989-08-19

Family

ID=14308859

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019840002554A KR890003041B1 (en) 1983-06-09 1984-05-11 Magnetic head

Country Status (2)

Country Link
JP (1) JPS59229717A (en)
KR (1) KR890003041B1 (en)

Also Published As

Publication number Publication date
KR890003041B1 (en) 1989-08-19
JPS59229717A (en) 1984-12-24

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G160 Decision to publish patent application
E701 Decision to grant or registration of patent right
GRNT Written decision to grant
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