JPS5320313A - Production of magnetic head - Google Patents

Production of magnetic head

Info

Publication number
JPS5320313A
JPS5320313A JP9523576A JP9523576A JPS5320313A JP S5320313 A JPS5320313 A JP S5320313A JP 9523576 A JP9523576 A JP 9523576A JP 9523576 A JP9523576 A JP 9523576A JP S5320313 A JPS5320313 A JP S5320313A
Authority
JP
Japan
Prior art keywords
magnetic head
production
gap width
magnetic
diffusing
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
JP9523576A
Other languages
Japanese (ja)
Inventor
Hideaki Mizuno
Naoki Akiyama
Kunihide Sakai
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.)
Victor Company of Japan Ltd
Original Assignee
Victor Company of Japan 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 Victor Company of Japan Ltd filed Critical Victor Company of Japan Ltd
Priority to JP9523576A priority Critical patent/JPS5320313A/en
Publication of JPS5320313A publication Critical patent/JPS5320313A/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 eliminate the difference between an effective gap width and an optical gap width and improve reproducing characteristics by preventing the glass forming a magnetic gap from diffusing to the oxide ferromagnetic body being the material for magnetic head cores.
JP9523576A 1976-08-10 1976-08-10 Production of magnetic head Pending JPS5320313A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9523576A JPS5320313A (en) 1976-08-10 1976-08-10 Production of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9523576A JPS5320313A (en) 1976-08-10 1976-08-10 Production of magnetic head

Publications (1)

Publication Number Publication Date
JPS5320313A true JPS5320313A (en) 1978-02-24

Family

ID=14132088

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9523576A Pending JPS5320313A (en) 1976-08-10 1976-08-10 Production of magnetic head

Country Status (1)

Country Link
JP (1) JPS5320313A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164436U (en) * 1983-04-20 1984-11-05 旭電機株式会社 Spacer frame

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916732U (en) * 1972-05-17 1974-02-13
JPS505924A (en) * 1973-05-18 1975-01-22

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4916732U (en) * 1972-05-17 1974-02-13
JPS505924A (en) * 1973-05-18 1975-01-22

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59164436U (en) * 1983-04-20 1984-11-05 旭電機株式会社 Spacer frame
JPH0343810Y2 (en) * 1983-04-20 1991-09-13

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