JPH02150590U - - Google Patents
Info
- Publication number
- JPH02150590U JPH02150590U JP6085489U JP6085489U JPH02150590U JP H02150590 U JPH02150590 U JP H02150590U JP 6085489 U JP6085489 U JP 6085489U JP 6085489 U JP6085489 U JP 6085489U JP H02150590 U JPH02150590 U JP H02150590U
- Authority
- JP
- Japan
- Prior art keywords
- infrared
- thermopile
- center
- rotation axis
- detection device
- 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
- 238000010586 diagram Methods 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6085489U JPH02150590U (OSRAM) | 1989-05-24 | 1989-05-24 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP6085489U JPH02150590U (OSRAM) | 1989-05-24 | 1989-05-24 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02150590U true JPH02150590U (OSRAM) | 1990-12-26 |
Family
ID=31588584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP6085489U Pending JPH02150590U (OSRAM) | 1989-05-24 | 1989-05-24 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02150590U (OSRAM) |
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1989
- 1989-05-24 JP JP6085489U patent/JPH02150590U/ja active Pending