JPS6373638U - - Google Patents
Info
- Publication number
- JPS6373638U JPS6373638U JP16941886U JP16941886U JPS6373638U JP S6373638 U JPS6373638 U JP S6373638U JP 16941886 U JP16941886 U JP 16941886U JP 16941886 U JP16941886 U JP 16941886U JP S6373638 U JPS6373638 U JP S6373638U
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric infrared
- housing
- detection device
- infrared sensor
- mirror pieces
- 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.)
- Granted
Links
- 238000001514 detection method Methods 0.000 claims description 7
- 238000010586 diagram Methods 0.000 description 7
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Radiation Pyrometers (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16941886U JPH0436420Y2 (en]) | 1986-11-04 | 1986-11-04 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP16941886U JPH0436420Y2 (en]) | 1986-11-04 | 1986-11-04 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6373638U true JPS6373638U (en]) | 1988-05-17 |
| JPH0436420Y2 JPH0436420Y2 (en]) | 1992-08-27 |
Family
ID=31103208
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP16941886U Expired JPH0436420Y2 (en]) | 1986-11-04 | 1986-11-04 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0436420Y2 (en]) |
-
1986
- 1986-11-04 JP JP16941886U patent/JPH0436420Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0436420Y2 (en]) | 1992-08-27 |