JPH0270295U - - Google Patents
Info
- Publication number
- JPH0270295U JPH0270295U JP15032288U JP15032288U JPH0270295U JP H0270295 U JPH0270295 U JP H0270295U JP 15032288 U JP15032288 U JP 15032288U JP 15032288 U JP15032288 U JP 15032288U JP H0270295 U JPH0270295 U JP H0270295U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- warning
- detection signal
- body detection
- warning area
- 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 2
- 238000010586 diagram Methods 0.000 description 2
Landscapes
- Audible And Visible Signals (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15032288U JPH0270295U (de) | 1988-11-18 | 1988-11-18 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15032288U JPH0270295U (de) | 1988-11-18 | 1988-11-18 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH0270295U true JPH0270295U (de) | 1990-05-29 |
Family
ID=31423361
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15032288U Pending JPH0270295U (de) | 1988-11-18 | 1988-11-18 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0270295U (de) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05314137A (ja) * | 1992-05-08 | 1993-11-26 | Hitachi Ltd | 出入管理システム |
-
1988
- 1988-11-18 JP JP15032288U patent/JPH0270295U/ja active Pending
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH05314137A (ja) * | 1992-05-08 | 1993-11-26 | Hitachi Ltd | 出入管理システム |