JPH0128432Y2 - - Google Patents

Info

Publication number
JPH0128432Y2
JPH0128432Y2 JP16621882U JP16621882U JPH0128432Y2 JP H0128432 Y2 JPH0128432 Y2 JP H0128432Y2 JP 16621882 U JP16621882 U JP 16621882U JP 16621882 U JP16621882 U JP 16621882U JP H0128432 Y2 JPH0128432 Y2 JP H0128432Y2
Authority
JP
Japan
Prior art keywords
light
detection tube
light receiving
ultraviolet
flame detector
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
Application number
JP16621882U
Other languages
English (en)
Japanese (ja)
Other versions
JPS5987633U (ja
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to JP16621882U priority Critical patent/JPS5987633U/ja
Publication of JPS5987633U publication Critical patent/JPS5987633U/ja
Application granted granted Critical
Publication of JPH0128432Y2 publication Critical patent/JPH0128432Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Photometry And Measurement Of Optical Pulse Characteristics (AREA)
  • Fire-Detection Mechanisms (AREA)
JP16621882U 1982-11-04 1982-11-04 炎感知器における受光盤 Granted JPS5987633U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16621882U JPS5987633U (ja) 1982-11-04 1982-11-04 炎感知器における受光盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16621882U JPS5987633U (ja) 1982-11-04 1982-11-04 炎感知器における受光盤

Publications (2)

Publication Number Publication Date
JPS5987633U JPS5987633U (ja) 1984-06-13
JPH0128432Y2 true JPH0128432Y2 (enrdf_load_stackoverflow) 1989-08-30

Family

ID=30363949

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16621882U Granted JPS5987633U (ja) 1982-11-04 1982-11-04 炎感知器における受光盤

Country Status (1)

Country Link
JP (1) JPS5987633U (enrdf_load_stackoverflow)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011214893A (ja) * 2010-03-31 2011-10-27 Yamatake Corp 火炎センサ

Also Published As

Publication number Publication date
JPS5987633U (ja) 1984-06-13

Similar Documents

Publication Publication Date Title
JPS5928616A (ja) 光方向センサ
CN205826501U (zh) 用于提高光路稳定性的装置及设有该装置的光学检测设备
US20050116171A1 (en) Aimable motion-activated lighting fixture with angulated field
JPS63275906A (ja) 光学位置決め装置
CN110333515A (zh) 一种终端
NO854813L (no) Infraroed-innbruddsdetektor.
JPH0128432Y2 (enrdf_load_stackoverflow)
CN108895931A (zh) 一种近炸空间破片散布测试装置和测试方法
WO2022012031A1 (zh) 双光源激光测距仪
CN105652336A (zh) 金字塔式光源跟踪探测器
CN202792603U (zh) 桥式大容量高聚光比复合菲涅尔线聚光反射装置
RU92011358A (ru) Датчик дыма
US4627692A (en) Louvered conical beam concentrator RT:C
CN209856727U (zh) 一种超大角度的吸顶式红外线感应头
CN221899359U (zh) 一种吸顶用pir红外感应菲涅尔纹透镜
CN111853497A (zh) 一种超大角度的吸顶式红外线感应头
CN112631464A (zh) 一种红外触摸屏的边框结构及红外触摸屏
CN219758512U (zh) 一种转镜式混合固态激光雷达及汽车
JP3423420B2 (ja) 点集光レンズ及びこれを用いた太陽光集光装置
TWI746533B (zh) 太陽能追蹤裝置及用於定位其之方法
CN2600878Y (zh) 用于火警探测器的端面进气式探测室
CN2600879Y (zh) 用于火警探测器的逆散射式探测室
CN216209868U (zh) 一种适用智能红外反射式障碍物检测的装置
CN216351198U (zh) 一种用于新型同轴单线激光测距仪的准直透镜
CN113465453A (zh) 一种无框型光电靶及其实弹报靶方法