JPS5427415A - Production of thin-film magnetic heads - Google Patents

Production of thin-film magnetic heads

Info

Publication number
JPS5427415A
JPS5427415A JP9320377A JP9320377A JPS5427415A JP S5427415 A JPS5427415 A JP S5427415A JP 9320377 A JP9320377 A JP 9320377A JP 9320377 A JP9320377 A JP 9320377A JP S5427415 A JPS5427415 A JP S5427415A
Authority
JP
Japan
Prior art keywords
thin
production
film magnetic
magnetic heads
obtain good
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.)
Granted
Application number
JP9320377A
Other languages
Japanese (ja)
Other versions
JPS5931769B2 (en
Inventor
Noboru Nomura
Kenji Kanai
Nobumasa Kaminaka
Kidai Nochi
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 JP9320377A priority Critical patent/JPS5931769B2/en
Publication of JPS5427415A publication Critical patent/JPS5427415A/en
Publication of JPS5931769B2 publication Critical patent/JPS5931769B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE: To obtain good recording characteristics by forming concave grooves by electrolytic etching on a ferromagnetic substrate and filling non-magnetic substance therein.
COPYRIGHT: (C)1979,JPO&Japio
JP9320377A 1977-08-02 1977-08-02 Manufacturing method of thin film magnetic head Expired JPS5931769B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9320377A JPS5931769B2 (en) 1977-08-02 1977-08-02 Manufacturing method of thin film magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9320377A JPS5931769B2 (en) 1977-08-02 1977-08-02 Manufacturing method of thin film magnetic head

Publications (2)

Publication Number Publication Date
JPS5427415A true JPS5427415A (en) 1979-03-01
JPS5931769B2 JPS5931769B2 (en) 1984-08-04

Family

ID=14076003

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9320377A Expired JPS5931769B2 (en) 1977-08-02 1977-08-02 Manufacturing method of thin film magnetic head

Country Status (1)

Country Link
JP (1) JPS5931769B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111821A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Thin film magnetic head and its production
JPS61153806A (en) * 1984-12-26 1986-07-12 Matsushita Electric Ind Co Ltd Magnetic head for vertical magnetization
JPS6296035A (en) * 1985-10-22 1987-05-02 ハウス食品工業株式会社 Filler stuffed premix for electronic oven cooking
US5296982A (en) * 1991-06-13 1994-03-22 Ngk Insulators, Ltd. Thin-film magnetic head having slider body formed of ferrite

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57111821A (en) * 1980-12-29 1982-07-12 Fujitsu Ltd Thin film magnetic head and its production
JPS6053369B2 (en) * 1980-12-29 1985-11-25 富士通株式会社 Thin film magnetic head and its manufacturing method
JPS61153806A (en) * 1984-12-26 1986-07-12 Matsushita Electric Ind Co Ltd Magnetic head for vertical magnetization
JPS6296035A (en) * 1985-10-22 1987-05-02 ハウス食品工業株式会社 Filler stuffed premix for electronic oven cooking
US5296982A (en) * 1991-06-13 1994-03-22 Ngk Insulators, Ltd. Thin-film magnetic head having slider body formed of ferrite

Also Published As

Publication number Publication date
JPS5931769B2 (en) 1984-08-04

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