JPH02148489U - - Google Patents
Info
- Publication number
- JPH02148489U JPH02148489U JP5721189U JP5721189U JPH02148489U JP H02148489 U JPH02148489 U JP H02148489U JP 5721189 U JP5721189 U JP 5721189U JP 5721189 U JP5721189 U JP 5721189U JP H02148489 U JPH02148489 U JP H02148489U
- Authority
- JP
- Japan
- Prior art keywords
- human body
- body detection
- detection device
- detection sensor
- infrared rays
- 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 10
- 238000010586 diagram Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 1
Landscapes
- Burglar Alarm Systems (AREA)
- Fire-Detection Mechanisms (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5721189U JPH02148489U (en]) | 1989-05-17 | 1989-05-17 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5721189U JPH02148489U (en]) | 1989-05-17 | 1989-05-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH02148489U true JPH02148489U (en]) | 1990-12-17 |
Family
ID=31581719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5721189U Pending JPH02148489U (en]) | 1989-05-17 | 1989-05-17 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH02148489U (en]) |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441198A (en) * | 1987-08-06 | 1989-02-13 | Sekisui Chemical Co Ltd | Lighting controller for luminaire |
-
1989
- 1989-05-17 JP JP5721189U patent/JPH02148489U/ja active Pending
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6441198A (en) * | 1987-08-06 | 1989-02-13 | Sekisui Chemical Co Ltd | Lighting controller for luminaire |