JPS5267609A - Method for preparation of magnetic hhad - Google Patents
Method for preparation of magnetic hhadInfo
- 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
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
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)
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)
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)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4990514A (en) * | 1972-12-28 | 1974-08-29 |
-
1975
- 1975-12-03 JP JP14284475A patent/JPS5267609A/en active Granted
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4990514A (en) * | 1972-12-28 | 1974-08-29 |
Cited By (7)
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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