JPH0494U - - Google Patents
Info
- Publication number
- JPH0494U JPH0494U JP4069390U JP4069390U JPH0494U JP H0494 U JPH0494 U JP H0494U JP 4069390 U JP4069390 U JP 4069390U JP 4069390 U JP4069390 U JP 4069390U JP H0494 U JPH0494 U JP H0494U
- Authority
- JP
- Japan
- Prior art keywords
- light
- vibration
- reflected
- valuable item
- 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 3
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000002265 prevention Effects 0.000 claims description 3
- 238000006243 chemical reaction Methods 0.000 claims 1
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4069390U JPH0494U (OSRAM) | 1990-04-18 | 1990-04-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP4069390U JPH0494U (OSRAM) | 1990-04-18 | 1990-04-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0494U true JPH0494U (OSRAM) | 1992-01-06 |
Family
ID=31550703
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP4069390U Pending JPH0494U (OSRAM) | 1990-04-18 | 1990-04-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0494U (OSRAM) |
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1990
- 1990-04-18 JP JP4069390U patent/JPH0494U/ja active Pending