[go: up one dir, main page]

JPS5562523A - Thin film magnetic head - Google Patents

Thin film magnetic head

Info

Publication number
JPS5562523A
JPS5562523A JP13572178A JP13572178A JPS5562523A JP S5562523 A JPS5562523 A JP S5562523A JP 13572178 A JP13572178 A JP 13572178A JP 13572178 A JP13572178 A JP 13572178A JP S5562523 A JPS5562523 A JP S5562523A
Authority
JP
Japan
Prior art keywords
thin film
magnetic head
film magnetic
coil
conductive coil
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
JP13572178A
Other languages
English (en)
Inventor
Mitsumasa Oshiki
Susumu Kawakami
Genichi Ishida
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 JP13572178A priority Critical patent/JPS5562523A/ja
Publication of JPS5562523A publication Critical patent/JPS5562523A/ja
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
    • G11B5/3116—Shaping of layers, poles or gaps for improving the form of the electrical signal transduced, e.g. for shielding, contour effect, equalizing, side flux fringing, cross talk reduction between heads or between heads and information tracks
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Manufacturing & Machinery (AREA)
  • Magnetic Heads (AREA)
JP13572178A 1978-11-06 1978-11-06 Thin film magnetic head Pending JPS5562523A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13572178A JPS5562523A (en) 1978-11-06 1978-11-06 Thin film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13572178A JPS5562523A (en) 1978-11-06 1978-11-06 Thin film magnetic head

Publications (1)

Publication Number Publication Date
JPS5562523A true JPS5562523A (en) 1980-05-12

Family

ID=15158320

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13572178A Pending JPS5562523A (en) 1978-11-06 1978-11-06 Thin film magnetic head

Country Status (1)

Country Link
JP (1) JPS5562523A (ja)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510290A1 (fr) * 1981-07-27 1983-01-28 Hitachi Ltd Tete magnetique a couche mince et procede de fabrication d'une telle tete magnetique
WO1990003641A1 (de) * 1988-09-19 1990-04-05 Siemens Aktiengesellschaft Dünnfilm-magnetkopf mit einer flachen schreib-/lesespulenwicklung
JPH02132616A (ja) * 1988-11-14 1990-05-22 Hitachi Ltd 薄膜磁気ヘッド
JPH0376013A (ja) * 1989-08-16 1991-04-02 Nec Corp 薄膜磁気ヘッド
EP0517005A2 (en) * 1991-06-03 1992-12-09 Read-Rite Corporation Thin film head with coils of varying thickness

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2510290A1 (fr) * 1981-07-27 1983-01-28 Hitachi Ltd Tete magnetique a couche mince et procede de fabrication d'une telle tete magnetique
WO1990003641A1 (de) * 1988-09-19 1990-04-05 Siemens Aktiengesellschaft Dünnfilm-magnetkopf mit einer flachen schreib-/lesespulenwicklung
JPH02132616A (ja) * 1988-11-14 1990-05-22 Hitachi Ltd 薄膜磁気ヘッド
JPH0376013A (ja) * 1989-08-16 1991-04-02 Nec Corp 薄膜磁気ヘッド
EP0517005A2 (en) * 1991-06-03 1992-12-09 Read-Rite Corporation Thin film head with coils of varying thickness

Similar Documents

Publication Publication Date Title
JPS52119213A (en) Magnetic head and its production
JPS5562523A (en) Thin film magnetic head
GB1161774A (en) An Inductor on a Flat Insulating Substrate
JPS5797608A (en) Inductance element
JPS5542352A (en) Integrated head
JPS54154245A (en) Ferrite antenna
JPS55156311A (en) Inductance element
JPS541607A (en) Plural winding type integrated magnetic head
JPS56108216A (en) Transformer
JPS57128008A (en) Inductance element
JPS5766523A (en) Thin-film magnetic head
DE3375622D1 (en) Multiple-capacitor coil of a metallized strip material
JPS55135324A (en) Manufacture of thin-film magnetic head
IE45707L (en) Magnetic core
JPS5380510A (en) Convertors
JPS5375499A (en) Fabrication of laminated magetic body
JPS573539A (en) Winding of electric motor
JPS5337404A (en) Magnetic head and its manufacture
JPS52123611A (en) Multielement thin film magnetic head
JPS5398811A (en) Thin film magnetic head
JPS5317952A (en) Power supply circuit
JPS5769714A (en) Induction type laminated coil
JPS57106368A (en) Voice coil device
JPS57134909A (en) Split winding transformer
JPS5768007A (en) Superconductive magnet unit