JPS5267609A - Method for preparation of magnetic hhad - Google Patents

Method for preparation of magnetic hhad

Info

Publication number
JPS5267609A
JPS5267609A JP14284475A JP14284475A JPS5267609A JP S5267609 A JPS5267609 A JP S5267609A JP 14284475 A JP14284475 A JP 14284475A JP 14284475 A JP14284475 A JP 14284475A JP S5267609 A JPS5267609 A JP S5267609A
Authority
JP
Japan
Prior art keywords
preparation
magnetic
hhad
channels
cores
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
JP14284475A
Other languages
Japanese (ja)
Other versions
JPS568406B2 (en
Inventor
Kazuo Yokoyama
Ryuji Nishiyama
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 JP14284475A priority Critical patent/JPS5267609A/en
Publication of JPS5267609A publication Critical patent/JPS5267609A/en
Publication of JPS568406B2 publication Critical patent/JPS568406B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Magnetic Heads (AREA)

Abstract

PURPOSE: To provide a method for preparation of magnetic head cores in a large quantity with stable dimensional precision, said cores having narrow track withs and narrow gap lengths by being provided with a number of pairs of channels for reinforcement and rendering the flat portions remained between the channels and track widths.
COPYRIGHT: (C)1977,JPO&Japio
JP14284475A 1975-12-03 1975-12-03 Method for preparation of magnetic hhad Granted JPS5267609A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14284475A JPS5267609A (en) 1975-12-03 1975-12-03 Method for preparation of magnetic hhad

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14284475A JPS5267609A (en) 1975-12-03 1975-12-03 Method for preparation of magnetic hhad

Publications (2)

Publication Number Publication Date
JPS5267609A true JPS5267609A (en) 1977-06-04
JPS568406B2 JPS568406B2 (en) 1981-02-24

Family

ID=15324919

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14284475A Granted JPS5267609A (en) 1975-12-03 1975-12-03 Method for preparation of magnetic hhad

Country Status (1)

Country Link
JP (1) JPS5267609A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514558A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS55125519A (en) * 1979-03-23 1980-09-27 Hitachi Ltd Magnetic head
JPS56163518A (en) * 1980-05-16 1981-12-16 Hitachi Ltd Magnetic head
JPH0628611A (en) * 1993-02-22 1994-02-04 Hitachi Ltd Magnetic head and its production

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5611907U (en) * 1979-07-04 1981-01-31
JPS6311806U (en) * 1986-07-09 1988-01-26

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990514A (en) * 1972-12-28 1974-08-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4990514A (en) * 1972-12-28 1974-08-29

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514558A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS6243248B2 (en) * 1978-07-19 1987-09-12 Hitachi Ltd
JPS55125519A (en) * 1979-03-23 1980-09-27 Hitachi Ltd Magnetic head
JPS6218968B2 (en) * 1979-03-23 1987-04-25 Hitachi Ltd
JPS56163518A (en) * 1980-05-16 1981-12-16 Hitachi Ltd Magnetic head
JPH0157408B2 (en) * 1980-05-16 1989-12-05 Hitachi Seisakusho Kk
JPH0628611A (en) * 1993-02-22 1994-02-04 Hitachi Ltd Magnetic head and its production

Also Published As

Publication number Publication date
JPS568406B2 (en) 1981-02-24

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