JPS5342016A - Preparation of magnetic head - Google Patents

Preparation of magnetic head

Info

Publication number
JPS5342016A
JPS5342016A JP11691976A JP11691976A JPS5342016A JP S5342016 A JPS5342016 A JP S5342016A JP 11691976 A JP11691976 A JP 11691976A JP 11691976 A JP11691976 A JP 11691976A JP S5342016 A JPS5342016 A JP S5342016A
Authority
JP
Japan
Prior art keywords
preparation
magnetic head
melting point
glass
gap
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
JP11691976A
Other languages
Japanese (ja)
Inventor
Yoshiji Nakagawa
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 JP11691976A priority Critical patent/JPS5342016A/en
Publication of JPS5342016A publication Critical patent/JPS5342016A/en
Pending legal-status Critical Current

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  • Magnetic Heads (AREA)

Abstract

PURPOSE: To enhance precision of gap and decrease deterioration of magnetic characteristic caused by residual stress strain in preparation of VTR magnetic head by using a glass for the rear gap face having a lower melting point than the front glass and effecting heating and pressurization at a low melting point temperature.
COPYRIGHT: (C)1978,JPO&Japio
JP11691976A 1976-09-28 1976-09-28 Preparation of magnetic head Pending JPS5342016A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11691976A JPS5342016A (en) 1976-09-28 1976-09-28 Preparation of magnetic head

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11691976A JPS5342016A (en) 1976-09-28 1976-09-28 Preparation of magnetic head

Publications (1)

Publication Number Publication Date
JPS5342016A true JPS5342016A (en) 1978-04-17

Family

ID=14698902

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11691976A Pending JPS5342016A (en) 1976-09-28 1976-09-28 Preparation of magnetic head

Country Status (1)

Country Link
JP (1) JPS5342016A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514557A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS56163518A (en) * 1980-05-16 1981-12-16 Hitachi Ltd Magnetic head
US4755898A (en) * 1983-06-13 1988-07-05 Matsushita Electric Industrial Co., Ltd. Amorphous magnetic head

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5514557A (en) * 1978-07-19 1980-02-01 Hitachi Ltd Manufacture for magnetic head
JPS6224845B2 (en) * 1978-07-19 1987-05-30 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
US4755898A (en) * 1983-06-13 1988-07-05 Matsushita Electric Industrial Co., Ltd. Amorphous magnetic head

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