JPH0546156Y2 - - Google Patents

Info

Publication number
JPH0546156Y2
JPH0546156Y2 JP1987085461U JP8546187U JPH0546156Y2 JP H0546156 Y2 JPH0546156 Y2 JP H0546156Y2 JP 1987085461 U JP1987085461 U JP 1987085461U JP 8546187 U JP8546187 U JP 8546187U JP H0546156 Y2 JPH0546156 Y2 JP H0546156Y2
Authority
JP
Japan
Prior art keywords
light
receiving element
outer cylinder
electric shock
light receiving
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 - Lifetime
Application number
JP1987085461U
Other languages
English (en)
Japanese (ja)
Other versions
JPS63195495U (enrdf_load_stackoverflow
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 JP1987085461U priority Critical patent/JPH0546156Y2/ja
Publication of JPS63195495U publication Critical patent/JPS63195495U/ja
Application granted granted Critical
Publication of JPH0546156Y2 publication Critical patent/JPH0546156Y2/ja
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Landscapes

  • Emergency Alarm Devices (AREA)
JP1987085461U 1987-05-29 1987-05-29 Expired - Lifetime JPH0546156Y2 (enrdf_load_stackoverflow)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1987085461U JPH0546156Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1987085461U JPH0546156Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Publications (2)

Publication Number Publication Date
JPS63195495U JPS63195495U (enrdf_load_stackoverflow) 1988-12-15
JPH0546156Y2 true JPH0546156Y2 (enrdf_load_stackoverflow) 1993-12-01

Family

ID=30940889

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1987085461U Expired - Lifetime JPH0546156Y2 (enrdf_load_stackoverflow) 1987-05-29 1987-05-29

Country Status (1)

Country Link
JP (1) JPH0546156Y2 (enrdf_load_stackoverflow)

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5963909A (ja) * 1982-10-04 1984-04-11 奥村　修 感電事故防止用警報装置

Also Published As

Publication number Publication date
JPS63195495U (enrdf_load_stackoverflow) 1988-12-15

Similar Documents

Publication Publication Date Title
JP3086406B2 (ja) 受動型赤外線式人体検知装置
DE50005467D1 (de) Streulichtbrandmelder
CA3040219C (en) Distance-learning safety retraction lanyard
ATE166737T1 (de) Intrusionsmelder
JPH0546156Y2 (enrdf_load_stackoverflow)
JPS6033514Y2 (ja) 煙感知器
DE60211986D1 (de) Verfahren und Vorrichtung zur Messung der Lichtdurchlässigkeit von Linsen
WO2005065376A3 (en) Intrusion detection system
CN206348897U (zh) 烟雾探测报警器
JP2018029307A (ja) マイクロホン
KR101262855B1 (ko) 자기 센서를 이용한 감시 시스템
CN210004226U (zh) 一种烟感和灯的连接结构
JPS5963909A (ja) 感電事故防止用警報装置
JP6418517B2 (ja) 赤外線センサ
KR100382592B1 (ko) 적외선 감지장치
KR20240130559A (ko) 감지장치
US12270760B2 (en) Masking to eliminate direct line of sight between light emitter and light receiver in a smoke detector
JPH06129597A (ja) 近接警報装置
CN212302698U (zh) 光管式烟雾探测器
CN205670126U (zh) 用于钢管缝隙检测的红外检测器
JPS6027943Y2 (ja) 赤外線検出装置
CN211904413U (zh) 一种基于无人机的非接触式测温装置
CN211742167U (zh) 一种智能巡检机器人
KR200227878Y1 (ko) 적외선 감지장치
KR100467793B1 (ko) 태양광을 이용한 표시장치