JPS5397805A - Offset angle measurement of magnetic head - Google Patents
Offset angle measurement of magnetic headInfo
- Publication number
- JPS5397805A JPS5397805A JP1223477A JP1223477A JPS5397805A JP S5397805 A JPS5397805 A JP S5397805A JP 1223477 A JP1223477 A JP 1223477A JP 1223477 A JP1223477 A JP 1223477A JP S5397805 A JPS5397805 A JP S5397805A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- angle measurement
- offset angle
- head
- enhance
- 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
- Adjustment Of The Magnetic Head Position Track Following On Tapes (AREA)
Abstract
PURPOSE: To enhance the measurement accuracy with the use of a simple method by reproducing plural kinds of burst signals, which are recorded in advance in the same track of a magnetic recording medium with the use of such a head as has offset angles preset in difference levels, to obtain an output ratio.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1223477A JPS5397805A (en) | 1977-02-07 | 1977-02-07 | Offset angle measurement of magnetic head |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP1223477A JPS5397805A (en) | 1977-02-07 | 1977-02-07 | Offset angle measurement of magnetic head |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5397805A true JPS5397805A (en) | 1978-08-26 |
Family
ID=11799669
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1223477A Pending JPS5397805A (en) | 1977-02-07 | 1977-02-07 | Offset angle measurement of magnetic head |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5397805A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57152514A (en) * | 1981-03-16 | 1982-09-20 | Matsushita Electric Ind Co Ltd | Detecting method for azimuth error of magnetic head |
JPS6050713A (en) * | 1983-08-31 | 1985-03-20 | Toshiba Corp | Azimuth control system |
JPS60212806A (en) * | 1984-04-09 | 1985-10-25 | Matsushita Electric Ind Co Ltd | Method for measuring gap azimuth angle of magnetic head |
JPS60261011A (en) * | 1984-06-07 | 1985-12-24 | Matsushita Electric Ind Co Ltd | Measuring instrument of gap tilt angle of magnetic head |
JPS6460809A (en) * | 1987-08-31 | 1989-03-07 | Sony Corp | Alignment disk |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122418A (en) * | 1974-08-16 | 1976-02-23 | Hitachi Ltd | JIKIHETSUDOKAKUDOKENSHUTSUSOCHI |
-
1977
- 1977-02-07 JP JP1223477A patent/JPS5397805A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5122418A (en) * | 1974-08-16 | 1976-02-23 | Hitachi Ltd | JIKIHETSUDOKAKUDOKENSHUTSUSOCHI |
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS57152514A (en) * | 1981-03-16 | 1982-09-20 | Matsushita Electric Ind Co Ltd | Detecting method for azimuth error of magnetic head |
JPS6050713A (en) * | 1983-08-31 | 1985-03-20 | Toshiba Corp | Azimuth control system |
JPH0217842B2 (en) * | 1983-08-31 | 1990-04-23 | Tokyo Shibaura Electric Co | |
JPS60212806A (en) * | 1984-04-09 | 1985-10-25 | Matsushita Electric Ind Co Ltd | Method for measuring gap azimuth angle of magnetic head |
JPS60261011A (en) * | 1984-06-07 | 1985-12-24 | Matsushita Electric Ind Co Ltd | Measuring instrument of gap tilt angle of magnetic head |
JPH0243249B2 (en) * | 1984-06-07 | 1990-09-27 | ||
JPS6460809A (en) * | 1987-08-31 | 1989-03-07 | Sony Corp | Alignment disk |
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