JPH0337529U - - Google Patents
Info
- Publication number
- JPH0337529U JPH0337529U JP1989096748U JP9674889U JPH0337529U JP H0337529 U JPH0337529 U JP H0337529U JP 1989096748 U JP1989096748 U JP 1989096748U JP 9674889 U JP9674889 U JP 9674889U JP H0337529 U JPH0337529 U JP H0337529U
- Authority
- JP
- Japan
- Prior art keywords
- data
- cpu
- protection circuit
- command
- floppy disk
- 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
- Storage Device Security (AREA)
- Signal Processing For Digital Recording And Reproducing (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096748U JPH0337529U (OSRAM) | 1989-08-21 | 1989-08-21 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1989096748U JPH0337529U (OSRAM) | 1989-08-21 | 1989-08-21 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0337529U true JPH0337529U (OSRAM) | 1991-04-11 |
Family
ID=31645931
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1989096748U Pending JPH0337529U (OSRAM) | 1989-08-21 | 1989-08-21 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0337529U (OSRAM) |
-
1989
- 1989-08-21 JP JP1989096748U patent/JPH0337529U/ja active Pending
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