JPH0438308Y2 - - Google Patents
Info
- Publication number
- JPH0438308Y2 JPH0438308Y2 JP18812086U JP18812086U JPH0438308Y2 JP H0438308 Y2 JPH0438308 Y2 JP H0438308Y2 JP 18812086 U JP18812086 U JP 18812086U JP 18812086 U JP18812086 U JP 18812086U JP H0438308 Y2 JPH0438308 Y2 JP H0438308Y2
- Authority
- JP
- Japan
- Prior art keywords
- pyroelectric infrared
- video camera
- infrared detection
- output
- detected
- 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 90
- 238000010586 diagram Methods 0.000 description 13
- 230000000694 effects Effects 0.000 description 4
- 239000013078 crystal Substances 0.000 description 3
- 230000002265 prevention Effects 0.000 description 2
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 1
- 101100484930 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) VPS41 gene Proteins 0.000 description 1
- 238000013459 approach Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910001873 dinitrogen Inorganic materials 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 239000011261 inert gas Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000010287 polarization Effects 0.000 description 1
- 239000011347 resin Substances 0.000 description 1
- 229920005989 resin Polymers 0.000 description 1
- 230000035945 sensitivity Effects 0.000 description 1
- 230000002269 spontaneous effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Closed-Circuit Television Systems (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18812086U JPH0438308Y2 (en]) | 1986-12-05 | 1986-12-05 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP18812086U JPH0438308Y2 (en]) | 1986-12-05 | 1986-12-05 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6392486U JPS6392486U (en]) | 1988-06-15 |
| JPH0438308Y2 true JPH0438308Y2 (en]) | 1992-09-08 |
Family
ID=31139192
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP18812086U Expired JPH0438308Y2 (en]) | 1986-12-05 | 1986-12-05 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH0438308Y2 (en]) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0827337B2 (ja) * | 1987-06-15 | 1996-03-21 | ダイキン工業株式会社 | 熱源の方向性検出装置 |
| JP4564117B2 (ja) * | 1999-10-20 | 2010-10-20 | 綜合警備保障株式会社 | 警備システム |
-
1986
- 1986-12-05 JP JP18812086U patent/JPH0438308Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6392486U (en]) | 1988-06-15 |
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