JPH0251942U - - Google Patents
Info
- Publication number
- JPH0251942U JPH0251942U JP13042888U JP13042888U JPH0251942U JP H0251942 U JPH0251942 U JP H0251942U JP 13042888 U JP13042888 U JP 13042888U JP 13042888 U JP13042888 U JP 13042888U JP H0251942 U JPH0251942 U JP H0251942U
- Authority
- JP
- Japan
- Prior art keywords
- light
- alarm generating
- light sensor
- means connected
- switch means
- 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
- 238000010586 diagram Methods 0.000 description 6
Landscapes
- Emergency Alarm Devices (AREA)
- Electronic Switches (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13042888U JPH0251942U (sl) | 1988-10-06 | 1988-10-06 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP13042888U JPH0251942U (sl) | 1988-10-06 | 1988-10-06 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0251942U true JPH0251942U (sl) | 1990-04-13 |
Family
ID=31385588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP13042888U Pending JPH0251942U (sl) | 1988-10-06 | 1988-10-06 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0251942U (sl) |
-
1988
- 1988-10-06 JP JP13042888U patent/JPH0251942U/ja active Pending