JPS5274322A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS5274322A
JPS5274322A JP15104975A JP15104975A JPS5274322A JP S5274322 A JPS5274322 A JP S5274322A JP 15104975 A JP15104975 A JP 15104975A JP 15104975 A JP15104975 A JP 15104975A JP S5274322 A JPS5274322 A JP S5274322A
Authority
JP
Japan
Prior art keywords
production
magnetic head
film
track
narrow
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
JP15104975A
Other languages
Japanese (ja)
Inventor
Konosuke Ikeda
Yoshiichi Tsujii
Takao Nakatsuka
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP15104975A priority Critical patent/JPS5274322A/en
Publication of JPS5274322A publication Critical patent/JPS5274322A/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
    • G11B5/3163—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)

Abstract

PURPOSE:To make possible the volume production of narrow-track-width magnetic heads by simultaneously thick-film-forming head core halves and thin-film forming gap spacers by such method as vapor deposition.
JP15104975A 1975-12-17 1975-12-17 Production of magnetic head Pending JPS5274322A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15104975A JPS5274322A (en) 1975-12-17 1975-12-17 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15104975A JPS5274322A (en) 1975-12-17 1975-12-17 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS5274322A true JPS5274322A (en) 1977-06-22

Family

ID=15510172

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15104975A Pending JPS5274322A (en) 1975-12-17 1975-12-17 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS5274322A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6013311A (en) * 1983-07-05 1985-01-23 Canon Inc Magnetic head and its production
US4697217A (en) * 1982-10-13 1987-09-29 Sanyo Electric Co., Ltd. Magnetic head having a main core of sheet amorphous magnetic material

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4697217A (en) * 1982-10-13 1987-09-29 Sanyo Electric Co., Ltd. Magnetic head having a main core of sheet amorphous magnetic material
JPS6013311A (en) * 1983-07-05 1985-01-23 Canon Inc Magnetic head and its production

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