JPS5429614A - Magnetic head feeder by pulse motor - Google Patents
Magnetic head feeder by pulse motorInfo
- Publication number
- JPS5429614A JPS5429614A JP9467877A JP9467877A JPS5429614A JP S5429614 A JPS5429614 A JP S5429614A JP 9467877 A JP9467877 A JP 9467877A JP 9467877 A JP9467877 A JP 9467877A JP S5429614 A JPS5429614 A JP S5429614A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic head
- pulse motor
- head feeder
- feeder
- elongation
- 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
Abstract
PURPOSE: To correctly locate a magnetic head on the target position on tracks by detecting the elongation and contraction of a magnetic medium and increasing or decreasing the driving step number of a pulse motor per track according to the detection quantity thereof.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9467877A JPS592977B2 (en) | 1977-08-09 | 1977-08-09 | Magnetic head feeding device using pulse motor |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9467877A JPS592977B2 (en) | 1977-08-09 | 1977-08-09 | Magnetic head feeding device using pulse motor |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5429614A true JPS5429614A (en) | 1979-03-05 |
JPS592977B2 JPS592977B2 (en) | 1984-01-21 |
Family
ID=14116867
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9467877A Expired JPS592977B2 (en) | 1977-08-09 | 1977-08-09 | Magnetic head feeding device using pulse motor |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS592977B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860469A (en) * | 1981-10-06 | 1983-04-09 | Canon Electronics Inc | Magnetic recording and reproducing device |
JPS59213070A (en) * | 1983-05-17 | 1984-12-01 | Sankyo Seiki Mfg Co Ltd | Positioning method of magnetic head |
JPS6184713A (en) * | 1984-09-29 | 1986-04-30 | Hitachi Ltd | Positioning system |
-
1977
- 1977-08-09 JP JP9467877A patent/JPS592977B2/en not_active Expired
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5860469A (en) * | 1981-10-06 | 1983-04-09 | Canon Electronics Inc | Magnetic recording and reproducing device |
JPH0235390B2 (en) * | 1981-10-06 | 1990-08-09 | Canon Denshi Kk | |
JPS59213070A (en) * | 1983-05-17 | 1984-12-01 | Sankyo Seiki Mfg Co Ltd | Positioning method of magnetic head |
JPS6184713A (en) * | 1984-09-29 | 1986-04-30 | Hitachi Ltd | Positioning system |
Also Published As
Publication number | Publication date |
---|---|
JPS592977B2 (en) | 1984-01-21 |
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