JPS5389704A - Measuring method of top shape in magnetic head - Google Patents
Measuring method of top shape in magnetic headInfo
- Publication number
- JPS5389704A JPS5389704A JP394377A JP394377A JPS5389704A JP S5389704 A JPS5389704 A JP S5389704A JP 394377 A JP394377 A JP 394377A JP 394377 A JP394377 A JP 394377A JP S5389704 A JPS5389704 A JP S5389704A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- top shape
- measuring method
- measuring
- inflection
- 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
Abstract
PURPOSE: To easily obtain the top shape possible to yield excellent recording/ reproducing characteristics, by measuring the dimension from the both ends of a spherical object placed at the point of inflection of the top portion in the magnetic head to the head gap, etc.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP394377A JPS5389704A (en) | 1977-01-19 | 1977-01-19 | Measuring method of top shape in magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP394377A JPS5389704A (en) | 1977-01-19 | 1977-01-19 | Measuring method of top shape in magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5389704A true JPS5389704A (en) | 1978-08-07 |
Family
ID=11571196
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP394377A Pending JPS5389704A (en) | 1977-01-19 | 1977-01-19 | Measuring method of top shape in magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5389704A (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171111A (en) * | 1987-12-25 | 1989-07-06 | Sankyo Seiki Mfg Co Ltd | Method for measuring gap position of magnetic head and magnetic head |
-
1977
- 1977-01-19 JP JP394377A patent/JPS5389704A/en active Pending
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPH01171111A (en) * | 1987-12-25 | 1989-07-06 | Sankyo Seiki Mfg Co Ltd | Method for measuring gap position of magnetic head and magnetic head |
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