JPS545710A - Thin-film magnetic head - Google Patents

Thin-film magnetic head

Info

Publication number
JPS545710A
JPS545710A JP7001577A JP7001577A JPS545710A JP S545710 A JPS545710 A JP S545710A JP 7001577 A JP7001577 A JP 7001577A JP 7001577 A JP7001577 A JP 7001577A JP S545710 A JPS545710 A JP S545710A
Authority
JP
Japan
Prior art keywords
thin
magnetic head
film magnetic
effect
coil windings
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.)
Pending
Application number
JP7001577A
Other languages
Japanese (ja)
Inventor
Sukeyoshi Sakai
Yasuhiro Tawara
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Fujitsu Ltd
Original Assignee
Fujitsu Ltd
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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP7001577A priority Critical patent/JPS545710A/en
Publication of JPS545710A publication Critical patent/JPS545710A/en
Pending 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
    • 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
    • G11B5/3176—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps
    • G11B5/3179—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes
    • G11B5/3186—Structure of heads comprising at least in the transducing gap regions two magnetic thin films disposed respectively at both sides of the gaps the films being mainly disposed in parallel planes parallel to the gap plane, e.g. "vertical head structure"

Landscapes

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

Abstract

PURPOSE:To provide the effect of multiplied number of coil windings by forming magnetic circuits in multiple winding type.
JP7001577A 1977-06-15 1977-06-15 Thin-film magnetic head Pending JPS545710A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7001577A JPS545710A (en) 1977-06-15 1977-06-15 Thin-film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7001577A JPS545710A (en) 1977-06-15 1977-06-15 Thin-film magnetic head

Publications (1)

Publication Number Publication Date
JPS545710A true JPS545710A (en) 1979-01-17

Family

ID=13419353

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7001577A Pending JPS545710A (en) 1977-06-15 1977-06-15 Thin-film magnetic head

Country Status (1)

Country Link
JP (1) JPS545710A (en)

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819717A (en) * 1981-07-30 1983-02-04 Fujitsu Ltd Vertical magnetizing recording/reproducing head
JPS60129915A (en) * 1983-12-15 1985-07-11 Seikosha Co Ltd Thin film magnetic head
JPS61173054U (en) * 1985-04-16 1986-10-28
JPH04321910A (en) * 1990-10-25 1992-11-11 Digital Equip Corp <Dec> Transducer whose inductive coupling is improved
US5195005A (en) * 1989-06-02 1993-03-16 Digital Equipment Corporation Tranducer with improved inductive coupling
EP0568966A3 (en) * 1992-05-04 1994-04-13 Read Rite Corp
US5311386A (en) * 1989-06-02 1994-05-10 Digital Equipment Corporation Transducer with improved inductive coupling
JPH076326A (en) * 1993-06-14 1995-01-10 Nec Corp Thin-film magnetic head device
US5428893A (en) * 1989-06-02 1995-07-04 Quantum Corporation Method of making a transducer with improved inductive coupling
US5452168A (en) * 1992-05-04 1995-09-19 Read-Rite Corporation Thin film magnetic heads with multiple yokes
JPH07272213A (en) * 1994-03-31 1995-10-20 Samsung Electron Co Ltd Double-yoke thin-film magnetic head and manufacturing method thereof

Cited By (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5819717A (en) * 1981-07-30 1983-02-04 Fujitsu Ltd Vertical magnetizing recording/reproducing head
JPS60129915A (en) * 1983-12-15 1985-07-11 Seikosha Co Ltd Thin film magnetic head
JPS61173054U (en) * 1985-04-16 1986-10-28
US5428887A (en) * 1989-06-02 1995-07-04 Quantum Corporation Method of making a transducer with improved inductive coupling
US5184267A (en) * 1989-06-02 1993-02-02 Digital Equipment Corporation Transducer with improved inductive coupling
US5195005A (en) * 1989-06-02 1993-03-16 Digital Equipment Corporation Tranducer with improved inductive coupling
US5428893A (en) * 1989-06-02 1995-07-04 Quantum Corporation Method of making a transducer with improved inductive coupling
US5311386A (en) * 1989-06-02 1994-05-10 Digital Equipment Corporation Transducer with improved inductive coupling
JPH04321910A (en) * 1990-10-25 1992-11-11 Digital Equip Corp <Dec> Transducer whose inductive coupling is improved
EP0568966A3 (en) * 1992-05-04 1994-04-13 Read Rite Corp
US5452168A (en) * 1992-05-04 1995-09-19 Read-Rite Corporation Thin film magnetic heads with multiple yokes
JPH076326A (en) * 1993-06-14 1995-01-10 Nec Corp Thin-film magnetic head device
JPH07272213A (en) * 1994-03-31 1995-10-20 Samsung Electron Co Ltd Double-yoke thin-film magnetic head and manufacturing method thereof

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