JPS5289434A - Magnetic disk control method - Google Patents
Magnetic disk control methodInfo
- Publication number
- JPS5289434A JPS5289434A JP574876A JP574876A JPS5289434A JP S5289434 A JPS5289434 A JP S5289434A JP 574876 A JP574876 A JP 574876A JP 574876 A JP574876 A JP 574876A JP S5289434 A JPS5289434 A JP S5289434A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic disk
- control method
- disk control
- change
- convertibility
- 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
- Indexing, Searching, Synchronizing, And The Amount Of Synchronization Travel Of Record Carriers (AREA)
Abstract
PURPOSE: To improve economical efficiency and operation efficiency of a magnetic disk by providing convertibility to soft ware before the change and that after the change due to increase of memory capacity of a magnetic disk.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP574876A JPS5289434A (en) | 1976-01-21 | 1976-01-21 | Magnetic disk control method |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP574876A JPS5289434A (en) | 1976-01-21 | 1976-01-21 | Magnetic disk control method |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5289434A true JPS5289434A (en) | 1977-07-27 |
Family
ID=11619718
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP574876A Pending JPS5289434A (en) | 1976-01-21 | 1976-01-21 | Magnetic disk control method |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5289434A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54146539A (en) * | 1978-05-09 | 1979-11-15 | Toshiba Corp | Process method in response to division of magnetic disk face |
JPS59207464A (en) * | 1983-05-12 | 1984-11-24 | Canon Electronics Inc | Control system of magnetic disk device |
-
1976
- 1976-01-21 JP JP574876A patent/JPS5289434A/en active Pending
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54146539A (en) * | 1978-05-09 | 1979-11-15 | Toshiba Corp | Process method in response to division of magnetic disk face |
JPS59207464A (en) * | 1983-05-12 | 1984-11-24 | Canon Electronics Inc | Control system of magnetic disk device |
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