JPS5431721A - Magnetic head and production of the smae - Google Patents

Magnetic head and production of the smae

Info

Publication number
JPS5431721A
JPS5431721A JP9716677A JP9716677A JPS5431721A JP S5431721 A JPS5431721 A JP S5431721A JP 9716677 A JP9716677 A JP 9716677A JP 9716677 A JP9716677 A JP 9716677A JP S5431721 A JPS5431721 A JP S5431721A
Authority
JP
Japan
Prior art keywords
magnetic head
smae
production
gap
gap members
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
JP9716677A
Other languages
Japanese (ja)
Inventor
Norio Yagi
Kazuo Nozawa
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP9716677A priority Critical patent/JPS5431721A/en
Publication of JPS5431721A publication Critical patent/JPS5431721A/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
    • G11B5/187—Structure or manufacture of the surface of the head in physical contact with, or immediately adjacent to the recording medium; Pole pieces; Gap features
    • G11B5/23—Gap features
    • G11B5/232—Manufacture of gap

Landscapes

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

Abstract

PURPOSE:To enable gap clearance to be taken narrow and make bonding between gap members and ferrite cores firm by so forming the magnetic head that its gap members have sandwich construction composed of a SiO layer and reaction layer formed on both surfaces thereof.
JP9716677A 1977-08-13 1977-08-13 Magnetic head and production of the smae Pending JPS5431721A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9716677A JPS5431721A (en) 1977-08-13 1977-08-13 Magnetic head and production of the smae

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9716677A JPS5431721A (en) 1977-08-13 1977-08-13 Magnetic head and production of the smae

Publications (1)

Publication Number Publication Date
JPS5431721A true JPS5431721A (en) 1979-03-08

Family

ID=14184979

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9716677A Pending JPS5431721A (en) 1977-08-13 1977-08-13 Magnetic head and production of the smae

Country Status (1)

Country Link
JP (1) JPS5431721A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699625U (en) * 1979-12-25 1981-08-06

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5699625U (en) * 1979-12-25 1981-08-06
JPS6213215Y2 (en) * 1979-12-25 1987-04-06

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