JPH0435774Y2 - - Google Patents
Info
- Publication number
- JPH0435774Y2 JPH0435774Y2 JP2844585U JP2844585U JPH0435774Y2 JP H0435774 Y2 JPH0435774 Y2 JP H0435774Y2 JP 2844585 U JP2844585 U JP 2844585U JP 2844585 U JP2844585 U JP 2844585U JP H0435774 Y2 JPH0435774 Y2 JP H0435774Y2
- Authority
- JP
- Japan
- Prior art keywords
- infrared detection
- infrared
- condensing mirror
- detection device
- mirror
- 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 77
- 239000013013 elastic material Substances 0.000 claims description 8
- 238000010586 diagram Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000002265 prevention Effects 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 229910010293 ceramic material Inorganic materials 0.000 description 1
- 229910002112 ferroelectric ceramic material Inorganic materials 0.000 description 1
- 230000003287 optical 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
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
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 |
---|---|---|---|
JP2844585U JPH0435774Y2 (en]) | 1985-02-28 | 1985-02-28 |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2844585U JPH0435774Y2 (en]) | 1985-02-28 | 1985-02-28 |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS61144441U JPS61144441U (en]) | 1986-09-06 |
JPH0435774Y2 true JPH0435774Y2 (en]) | 1992-08-25 |
Family
ID=30526322
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2844585U Expired JPH0435774Y2 (en]) | 1985-02-28 | 1985-02-28 |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH0435774Y2 (en]) |
-
1985
- 1985-02-28 JP JP2844585U patent/JPH0435774Y2/ja not_active Expired
Also Published As
Publication number | Publication date |
---|---|
JPS61144441U (en]) | 1986-09-06 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US4797840A (en) | Infrared electronic thermometer and method for measuring temperature | |
JPH09101376A (ja) | 受動型赤外線式人体検知装置 | |
JPH023150B2 (en]) | ||
JPH0535977B2 (en]) | ||
JPH0435774Y2 (en]) | ||
GB2059056A (en) | Infrared detection arrangements | |
JP2000146701A (ja) | 温度感知装置 | |
US20050184224A1 (en) | Object detecting apparatus | |
US20090102648A1 (en) | Motion detector | |
JP2760440B2 (ja) | 温度検出装置 | |
JPH06144757A (ja) | エレベータードアの安全装置 | |
JPH04235B2 (en]) | ||
JP2706669B2 (ja) | 赤外線検出装置 | |
JP3496386B2 (ja) | 熱線感知式自動スイッチ | |
KR100492189B1 (ko) | 원 거리 화재 탐지 식별 장치 | |
GB2124363A (en) | Intruder detector | |
JPH0275916A (ja) | 赤外線検出装置 | |
JPH045589Y2 (en]) | ||
JPH0697190B2 (ja) | 熱線感知器 | |
US20050184223A1 (en) | Object detecting apparatus | |
JPH04248422A (ja) | 赤外線検出装置 | |
JP3291053B2 (ja) | 熱線感知式自動スイッチ | |
JP2760438B2 (ja) | 温度検出装置 | |
JPH08261833A (ja) | 焦電型赤外線検出装置 | |
JPH0350470Y2 (en]) |