JPS52153715A - Magnetic head manufacture - Google Patents

Magnetic head manufacture

Info

Publication number
JPS52153715A
JPS52153715A JP7151976A JP7151976A JPS52153715A JP S52153715 A JPS52153715 A JP S52153715A JP 7151976 A JP7151976 A JP 7151976A JP 7151976 A JP7151976 A JP 7151976A JP S52153715 A JPS52153715 A JP S52153715A
Authority
JP
Japan
Prior art keywords
magnetic head
head manufacture
bar
manufacture
etching
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
JP7151976A
Other languages
Japanese (ja)
Inventor
Kazuo Yokoyama
Yoshiji Nakagawa
Eishiyou Sawai
Taketoshi Yonezawa
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP7151976A priority Critical patent/JPS52153715A/en
Publication of JPS52153715A publication Critical patent/JPS52153715A/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
    • G11B5/133—Structure or manufacture of heads, e.g. inductive with cores composed of particles, e.g. with dust cores, with ferrite cores with cores composed of isolated magnetic particles

Landscapes

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

Abstract

PURPOSE:To easily manufacture a head with less magnetic resistance and stabilized performance by etching only the front gap side of the contact surface of a magnetic core bar and obtaining the required length of the bar.
JP7151976A 1976-06-16 1976-06-16 Magnetic head manufacture Pending JPS52153715A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7151976A JPS52153715A (en) 1976-06-16 1976-06-16 Magnetic head manufacture

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7151976A JPS52153715A (en) 1976-06-16 1976-06-16 Magnetic head manufacture

Publications (1)

Publication Number Publication Date
JPS52153715A true JPS52153715A (en) 1977-12-21

Family

ID=13463038

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7151976A Pending JPS52153715A (en) 1976-06-16 1976-06-16 Magnetic head manufacture

Country Status (1)

Country Link
JP (1) JPS52153715A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121124A (en) * 1982-01-07 1983-07-19 Sanyo Electric Co Ltd Production of magnetic head

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121124A (en) * 1982-01-07 1983-07-19 Sanyo Electric Co Ltd Production of magnetic head
JPH0416842B2 (en) * 1982-01-07 1992-03-25 Sanyo Electric Co

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