JPH0175356U - - Google Patents
Info
- Publication number
- JPH0175356U JPH0175356U JP1987167947U JP16794787U JPH0175356U JP H0175356 U JPH0175356 U JP H0175356U JP 1987167947 U JP1987167947 U JP 1987167947U JP 16794787 U JP16794787 U JP 16794787U JP H0175356 U JPH0175356 U JP H0175356U
- Authority
- JP
- Japan
- Prior art keywords
- write
- disk
- protection
- display means
- detection unit
- 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
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 4
Landscapes
- Storage Device Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167947U JPH0175356U (en, 2012) | 1987-11-04 | 1987-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1987167947U JPH0175356U (en, 2012) | 1987-11-04 | 1987-11-04 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0175356U true JPH0175356U (en, 2012) | 1989-05-22 |
Family
ID=31456697
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1987167947U Pending JPH0175356U (en, 2012) | 1987-11-04 | 1987-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0175356U (en, 2012) |
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1987
- 1987-11-04 JP JP1987167947U patent/JPH0175356U/ja active Pending