JPH031784Y2 - - Google Patents
Info
- Publication number
- JPH031784Y2 JPH031784Y2 JP19836884U JP19836884U JPH031784Y2 JP H031784 Y2 JPH031784 Y2 JP H031784Y2 JP 19836884 U JP19836884 U JP 19836884U JP 19836884 U JP19836884 U JP 19836884U JP H031784 Y2 JPH031784 Y2 JP H031784Y2
- Authority
- JP
- Japan
- Prior art keywords
- light
- photoelectric
- window
- photoelectric element
- control 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.)
- Expired
Links
- 238000001514 detection method Methods 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 6
- 238000012360 testing method Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005855 radiation Effects 0.000 description 2
- 241000282412 Homo Species 0.000 description 1
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
Landscapes
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
- Burglar Alarm Systems (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19836884U JPH031784Y2 (en]) | 1984-12-28 | 1984-12-28 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP19836884U JPH031784Y2 (en]) | 1984-12-28 | 1984-12-28 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61115288U JPS61115288U (en]) | 1986-07-21 |
| JPH031784Y2 true JPH031784Y2 (en]) | 1991-01-18 |
Family
ID=30757300
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP19836884U Expired JPH031784Y2 (en]) | 1984-12-28 | 1984-12-28 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH031784Y2 (en]) |
-
1984
- 1984-12-28 JP JP19836884U patent/JPH031784Y2/ja not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61115288U (en]) | 1986-07-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US9140609B2 (en) | Infrared presence detector for detecting a presence of an object in a surveillance area | |
| US5589747A (en) | Light and motion governed garage door opener lamp | |
| JP2002511576A (ja) | センサ装置およびその作動方法 | |
| JPH031784Y2 (en]) | ||
| CN206267765U (zh) | 一种高速卷帘门 | |
| US20080055079A1 (en) | Alarm system with air pressure detector | |
| JPH06144757A (ja) | エレベータードアの安全装置 | |
| KR100408202B1 (ko) | 햇빛변화에 따른 온도차를 이용한 커튼개폐장치 | |
| KR200253530Y1 (ko) | 햇빛변화에 따른 온도차를 이용한 커튼개폐장치 | |
| JP3247983B2 (ja) | 赤外線式人体検知装置 | |
| JPH0516506Y2 (en]) | ||
| KR19990071241A (ko) | 센서를 이용한 기기 제어 장치 | |
| JPH0543363Y2 (en]) | ||
| JPH0412434Y2 (en]) | ||
| KR20010045011A (ko) | 초전형 적외선 센서 모듈 | |
| JPH0220785A (ja) | 採光窓の開閉構造 | |
| KR20030074010A (ko) | 연속감지 센서등 및 이의 운용방법 | |
| JPH0412837B2 (en]) | ||
| JPH1137840A (ja) | 人検知装置 | |
| KR20090117555A (ko) | 초전형 적외선 센서 | |
| KR100380325B1 (ko) | 센서를 이용한 기기 제어 장치 | |
| JPH01216292A (ja) | 熱線式人体検知装置 | |
| JP2000131138A (ja) | 検知装置 | |
| JPS5858425A (ja) | 焦電型赤外線検出装置 | |
| JPS62207919A (ja) | 放射照度計 |