JPS5254406A - Magnetic tape erasure control system - Google Patents
Magnetic tape erasure control systemInfo
- Publication number
- JPS5254406A JPS5254406A JP13017275A JP13017275A JPS5254406A JP S5254406 A JPS5254406 A JP S5254406A JP 13017275 A JP13017275 A JP 13017275A JP 13017275 A JP13017275 A JP 13017275A JP S5254406 A JPS5254406 A JP S5254406A
- Authority
- JP
- Japan
- Prior art keywords
- magnetic tape
- control system
- erasure control
- data
- erasure
- 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 make possible the re-execution of an erasure order by providing means for reading erasure data, detecting the data left unerased, erasure error reverse driving, etc., in a magnetic tape device for erasing the data having writing errors.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13017275A JPS5254406A (en) | 1975-10-28 | 1975-10-28 | Magnetic tape erasure control system |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP13017275A JPS5254406A (en) | 1975-10-28 | 1975-10-28 | Magnetic tape erasure control system |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5254406A true JPS5254406A (en) | 1977-05-02 |
Family
ID=15027741
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP13017275A Pending JPS5254406A (en) | 1975-10-28 | 1975-10-28 | Magnetic tape erasure control system |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5254406A (en) |
Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979213A (en) * | 1972-12-04 | 1974-07-31 |
-
1975
- 1975-10-28 JP JP13017275A patent/JPS5254406A/en active Pending
Patent Citations (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS4979213A (en) * | 1972-12-04 | 1974-07-31 |
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