JPS5342016A - Preparation of magnetic head - Google Patents
Preparation of magnetic headInfo
- 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
Links
Landscapes
- 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
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)
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 |
-
1976
- 1976-09-28 JP JP11691976A patent/JPS5342016A/en active Pending
Cited By (5)
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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