KR940006079A - 다수의 요크(yoke)를 갖춘 박막자기헤드 - Google Patents

다수의 요크(yoke)를 갖춘 박막자기헤드 Download PDF

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Publication number
KR940006079A
KR940006079A KR1019930007595A KR930007595A KR940006079A KR 940006079 A KR940006079 A KR 940006079A KR 1019930007595 A KR1019930007595 A KR 1019930007595A KR 930007595 A KR930007595 A KR 930007595A KR 940006079 A KR940006079 A KR 940006079A
Authority
KR
South Korea
Prior art keywords
primary
magnetic
thin film
coil
magnetic head
Prior art date
Legal status (The legal status 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 status listed.)
Withdrawn
Application number
KR1019930007595A
Other languages
English (en)
Korean (ko)
Inventor
에이. 네펠라 다니엘
쳉 쉬-쳉
피. 발스틴 에릭
엠. 윌리암스 에드가
쥐. 비숍 피터
Original Assignee
에이. 네펠라 다니엘
리드-라이트 코포레이션
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 에이. 네펠라 다니엘, 리드-라이트 코포레이션 filed Critical 에이. 네펠라 다니엘
Publication of KR940006079A publication Critical patent/KR940006079A/ko
Withdrawn legal-status Critical Current

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
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3109—Details
    • G11B5/313—Disposition of layers
    • 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
    • G11B5/31—Structure or manufacture of heads, e.g. inductive using thin films
    • G11B5/3163—Fabrication methods or processes specially adapted for a particular head structure, e.g. using base layers for electroplating, using functional layers for masking, using energy or particle beams for shaping the structure or modifying the properties of the basic layers

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
KR1019930007595A 1992-05-04 1993-05-03 다수의 요크(yoke)를 갖춘 박막자기헤드 Withdrawn KR940006079A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US87822692A 1992-05-04 1992-05-04
US7/878,226 1992-05-04

Publications (1)

Publication Number Publication Date
KR940006079A true KR940006079A (ko) 1994-03-23

Family

ID=25371622

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019930007595A Withdrawn KR940006079A (ko) 1992-05-04 1993-05-03 다수의 요크(yoke)를 갖춘 박막자기헤드

Country Status (3)

Country Link
EP (1) EP0568966A2 (enExample)
KR (1) KR940006079A (enExample)
CN (1) CN1078567A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5684660A (en) * 1995-02-17 1997-11-04 Aiwa Research And Development, Inc. Thin film coil head assembly with protective planarizing cocoon structure

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS545710A (en) * 1977-06-15 1979-01-17 Fujitsu Ltd Thin-film magnetic head
US4165525A (en) * 1978-02-15 1979-08-21 U.S. Philips Corporation Magnetic head having a core provided on a substrate by means of thin-film technology
JPS5766520A (en) * 1980-10-08 1982-04-22 Nippon Telegr & Teleph Corp <Ntt> Thin-film type magnetic head
JPS60129915A (ja) * 1983-12-15 1985-07-11 Seikosha Co Ltd 薄膜磁気ヘツド
JPS6185612A (ja) * 1984-10-03 1986-05-01 Toko Inc 薄膜磁気ヘツド
US5311386A (en) * 1989-06-02 1994-05-10 Digital Equipment Corporation Transducer with improved inductive coupling
EP0400793A3 (en) * 1989-06-02 1991-01-23 Quantum Corporation Transducer with improved inductive coupling
US5184267A (en) * 1989-06-02 1993-02-02 Digital Equipment Corporation Transducer with improved inductive coupling

Also Published As

Publication number Publication date
EP0568966A3 (enExample) 1994-04-13
CN1078567A (zh) 1993-11-17
EP0568966A2 (en) 1993-11-10

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Legal Events

Date Code Title Description
PA0109 Patent application

Patent event code: PA01091R01D

Comment text: Patent Application

Patent event date: 19930503

PC1203 Withdrawal of no request for examination
WITN Application deemed withdrawn, e.g. because no request for examination was filed or no examination fee was paid