JPS61120957U - - Google Patents
Info
- Publication number
- JPS61120957U JPS61120957U JP1984198172U JP19817284U JPS61120957U JP S61120957 U JPS61120957 U JP S61120957U JP 1984198172 U JP1984198172 U JP 1984198172U JP 19817284 U JP19817284 U JP 19817284U JP S61120957 U JPS61120957 U JP S61120957U
- Authority
- JP
- Japan
- Prior art keywords
- volatile memory
- detection means
- light detection
- light
- memory
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 4
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Storage Device Security (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984198172U JPS6230109Y2 (sv) | 1984-12-31 | 1984-12-31 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP1984198172U JPS6230109Y2 (sv) | 1984-12-31 | 1984-12-31 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61120957U true JPS61120957U (sv) | 1986-07-30 |
| JPS6230109Y2 JPS6230109Y2 (sv) | 1987-08-03 |
Family
ID=30756937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP1984198172U Expired JPS6230109Y2 (sv) | 1984-12-31 | 1984-12-31 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6230109Y2 (sv) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124153A (ja) * | 1986-11-05 | 1988-05-27 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 記憶情報保護装置 |
| JPS63186314A (ja) * | 1987-01-28 | 1988-08-01 | Anritsu Corp | メモリのバツクアツプ回路 |
-
1984
- 1984-12-31 JP JP1984198172U patent/JPS6230109Y2/ja not_active Expired
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63124153A (ja) * | 1986-11-05 | 1988-05-27 | インターナシヨナル・ビジネス・マシーンズ・コーポレーシヨン | 記憶情報保護装置 |
| JPS63186314A (ja) * | 1987-01-28 | 1988-08-01 | Anritsu Corp | メモリのバツクアツプ回路 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6230109Y2 (sv) | 1987-08-03 |