JPS54145109A - Head positioning system of magnetic disc apparatus - Google Patents
Head positioning system of magnetic disc apparatusInfo
- Publication number
- JPS54145109A JPS54145109A JP5249478A JP5249478A JPS54145109A JP S54145109 A JPS54145109 A JP S54145109A JP 5249478 A JP5249478 A JP 5249478A JP 5249478 A JP5249478 A JP 5249478A JP S54145109 A JPS54145109 A JP S54145109A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- accomplished
- positioning
- reference speed
- retrial
- 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
- Moving Of Head For Track Selection And Changing (AREA)
- Control Of Position Or Direction (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5249478A JPS54145109A (en) | 1978-05-01 | 1978-05-01 | Head positioning system of magnetic disc apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5249478A JPS54145109A (en) | 1978-05-01 | 1978-05-01 | Head positioning system of magnetic disc apparatus |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS54145109A true JPS54145109A (en) | 1979-11-13 |
JPS6128194B2 JPS6128194B2 (sv) | 1986-06-28 |
Family
ID=12916259
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5249478A Granted JPS54145109A (en) | 1978-05-01 | 1978-05-01 | Head positioning system of magnetic disc apparatus |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54145109A (sv) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60106082A (ja) * | 1983-11-14 | 1985-06-11 | Nec Corp | 磁気デイスク装置 |
US4609954A (en) * | 1984-03-02 | 1986-09-02 | Eastman Kodak Company | Tracking servo for a disk player with a dc motor |
JPS62270073A (ja) * | 1986-05-19 | 1987-11-24 | Sanyo Electric Co Ltd | 光学的記録再生装置 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS61195594U (sv) * | 1985-04-19 | 1986-12-05 |
-
1978
- 1978-05-01 JP JP5249478A patent/JPS54145109A/ja active Granted
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60106082A (ja) * | 1983-11-14 | 1985-06-11 | Nec Corp | 磁気デイスク装置 |
JPH0316713B2 (sv) * | 1983-11-14 | 1991-03-06 | Nippon Electric Co | |
US4609954A (en) * | 1984-03-02 | 1986-09-02 | Eastman Kodak Company | Tracking servo for a disk player with a dc motor |
JPS62270073A (ja) * | 1986-05-19 | 1987-11-24 | Sanyo Electric Co Ltd | 光学的記録再生装置 |
Also Published As
Publication number | Publication date |
---|---|
JPS6128194B2 (sv) | 1986-06-28 |
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