JPS5374008A - Servo signal writing method - Google Patents
Servo signal writing methodInfo
- Publication number
- JPS5374008A JPS5374008A JP15022276A JP15022276A JPS5374008A JP S5374008 A JPS5374008 A JP S5374008A JP 15022276 A JP15022276 A JP 15022276A JP 15022276 A JP15022276 A JP 15022276A JP S5374008 A JPS5374008 A JP S5374008A
- Authority
- JP
- Japan
- Prior art keywords
- servo signal
- writing method
- signal writing
- servo
- signal
- 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
- Digital Magnetic Recording (AREA)
Abstract
PURPOSE: To decrease the quantity of fluctuation of the signal amplitude when the servo signals in outer and inner tracks are being read out, so as to accurately position the head, by continuously changing the servo-signal-write-current from outside to inside of the disk.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15022276A JPS5374008A (en) | 1976-12-13 | 1976-12-13 | Servo signal writing method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP15022276A JPS5374008A (en) | 1976-12-13 | 1976-12-13 | Servo signal writing method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5374008A true JPS5374008A (en) | 1978-07-01 |
Family
ID=15492194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP15022276A Pending JPS5374008A (en) | 1976-12-13 | 1976-12-13 | Servo signal writing method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5374008A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113302A (en) * | 1983-11-24 | 1985-06-19 | Rohm Co Ltd | Floppy disk device |
US6963458B2 (en) | 2002-02-28 | 2005-11-08 | Hitachi Global Storage Technologies, Netherlands B.V. | Method and apparatus for reducing the servo position error signal non-linearity during self-servo writing irrespective of the head width |
-
1976
- 1976-12-13 JP JP15022276A patent/JPS5374008A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60113302A (en) * | 1983-11-24 | 1985-06-19 | Rohm Co Ltd | Floppy disk device |
US6963458B2 (en) | 2002-02-28 | 2005-11-08 | Hitachi Global Storage Technologies, Netherlands B.V. | Method and apparatus for reducing the servo position error signal non-linearity during self-servo writing irrespective of the head width |
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