JPS5221814A - Track detection system - Google Patents
Track detection systemInfo
- Publication number
- JPS5221814A JPS5221814A JP9714975A JP9714975A JPS5221814A JP S5221814 A JPS5221814 A JP S5221814A JP 9714975 A JP9714975 A JP 9714975A JP 9714975 A JP9714975 A JP 9714975A JP S5221814 A JPS5221814 A JP S5221814A
- Authority
- JP
- Japan
- Prior art keywords
- detection system
- track detection
- track
- pulse
- servohead
- 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
- Moving Of Head For Track Selection And Changing (AREA)
- Feedback Control In General (AREA)
Abstract
PURPOSE: In a track detection system of magnetic disc equipment, to perform the shifting between tracks of the magnetic head stably by integrating the servohead speed signal and oscillating a pulse aside of the regular track pulse oscillation circuit.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9714975A JPS5221814A (en) | 1975-08-12 | 1975-08-12 | Track detection system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP9714975A JPS5221814A (en) | 1975-08-12 | 1975-08-12 | Track detection system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5221814A true JPS5221814A (en) | 1977-02-18 |
Family
ID=14184503
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP9714975A Pending JPS5221814A (en) | 1975-08-12 | 1975-08-12 | Track detection system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5221814A (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56134364A (en) * | 1979-12-10 | 1981-10-21 | Sperry Rand Corp | Device for positioning movable servo control member during position signal drop out |
JPS5813208A (en) * | 1981-07-14 | 1983-01-25 | Kayaba Ind Co Ltd | Hydraulic control unit |
JPH02183421A (en) * | 1989-01-10 | 1990-07-18 | Sharp Corp | Track counter for optical disk |
-
1975
- 1975-08-12 JP JP9714975A patent/JPS5221814A/en active Pending
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS56134364A (en) * | 1979-12-10 | 1981-10-21 | Sperry Rand Corp | Device for positioning movable servo control member during position signal drop out |
JPS5813208A (en) * | 1981-07-14 | 1983-01-25 | Kayaba Ind Co Ltd | Hydraulic control unit |
JPS6361278B2 (en) * | 1981-07-14 | 1988-11-28 | ||
JPH02183421A (en) * | 1989-01-10 | 1990-07-18 | Sharp Corp | Track counter for optical disk |
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