JPS54158206A - Servo-information recorder of magnetic disc memory - Google Patents
Servo-information recorder of magnetic disc memoryInfo
- Publication number
- JPS54158206A JPS54158206A JP6664178A JP6664178A JPS54158206A JP S54158206 A JPS54158206 A JP S54158206A JP 6664178 A JP6664178 A JP 6664178A JP 6664178 A JP6664178 A JP 6664178A JP S54158206 A JPS54158206 A JP S54158206A
- Authority
- JP
- Japan
- Prior art keywords
- servo
- head
- tracks
- disks
- regions
- 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 The Head To Find And Align With The Track (AREA)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6664178A JPS54158206A (en) | 1978-06-05 | 1978-06-05 | Servo-information recorder of magnetic disc memory |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP6664178A JPS54158206A (en) | 1978-06-05 | 1978-06-05 | Servo-information recorder of magnetic disc memory |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS54158206A true JPS54158206A (en) | 1979-12-13 |
Family
ID=13321717
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP6664178A Pending JPS54158206A (en) | 1978-06-05 | 1978-06-05 | Servo-information recorder of magnetic disc memory |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS54158206A (ja) |
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5629872A (en) * | 1979-08-21 | 1981-03-25 | Fujitsu Ltd | Disc device having tracking correction circuit |
EP0042931A2 (en) * | 1980-06-30 | 1982-01-06 | International Business Machines Corporation | Magnetic disk initialization method |
US4536809A (en) * | 1982-05-10 | 1985-08-20 | Digital Equipment Corporation | Adaptive misposition correcting method and apparatus for magnetic disk servo system |
US4827362A (en) * | 1986-05-28 | 1989-05-02 | Mitsubishi Denki K.K. | Magnetic disk device having compensation for dimensional change |
US4833551A (en) * | 1987-02-24 | 1989-05-23 | Konishiroku Photo Industries Co., Ltd. | Dual head servo system and method for a magnetic disk |
US5555139A (en) * | 1986-11-10 | 1996-09-10 | Seagate Technology, Inc. | Dual track servo system with position interpolation |
-
1978
- 1978-06-05 JP JP6664178A patent/JPS54158206A/ja active Pending
Cited By (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5629872A (en) * | 1979-08-21 | 1981-03-25 | Fujitsu Ltd | Disc device having tracking correction circuit |
EP0042931A2 (en) * | 1980-06-30 | 1982-01-06 | International Business Machines Corporation | Magnetic disk initialization method |
EP0042931A3 (en) * | 1980-06-30 | 1982-05-12 | International Business Machines Corporation | Magnetic disk initialization method |
US4536809A (en) * | 1982-05-10 | 1985-08-20 | Digital Equipment Corporation | Adaptive misposition correcting method and apparatus for magnetic disk servo system |
US4827362A (en) * | 1986-05-28 | 1989-05-02 | Mitsubishi Denki K.K. | Magnetic disk device having compensation for dimensional change |
US5555139A (en) * | 1986-11-10 | 1996-09-10 | Seagate Technology, Inc. | Dual track servo system with position interpolation |
US4833551A (en) * | 1987-02-24 | 1989-05-23 | Konishiroku Photo Industries Co., Ltd. | Dual head servo system and method for a magnetic disk |
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