[go: up one dir, main page]

JPH0349478Y2 - - Google Patents

Info

Publication number
JPH0349478Y2
JPH0349478Y2 JP10396984U JP10396984U JPH0349478Y2 JP H0349478 Y2 JPH0349478 Y2 JP H0349478Y2 JP 10396984 U JP10396984 U JP 10396984U JP 10396984 U JP10396984 U JP 10396984U JP H0349478 Y2 JPH0349478 Y2 JP H0349478Y2
Authority
JP
Japan
Prior art keywords
light
head
voltage
light emitting
amplifier
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
JP10396984U
Other languages
English (en)
Japanese (ja)
Other versions
JPS6118640U (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 JP10396984U priority Critical patent/JPS6118640U/ja
Publication of JPS6118640U publication Critical patent/JPS6118640U/ja
Application granted granted Critical
Publication of JPH0349478Y2 publication Critical patent/JPH0349478Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electronic Switches (AREA)
JP10396984U 1984-07-09 1984-07-09 アンプ分離型光電スイツチ Granted JPS6118640U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10396984U JPS6118640U (ja) 1984-07-09 1984-07-09 アンプ分離型光電スイツチ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10396984U JPS6118640U (ja) 1984-07-09 1984-07-09 アンプ分離型光電スイツチ

Publications (2)

Publication Number Publication Date
JPS6118640U JPS6118640U (ja) 1986-02-03
JPH0349478Y2 true JPH0349478Y2 (fi) 1991-10-22

Family

ID=30663336

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10396984U Granted JPS6118640U (ja) 1984-07-09 1984-07-09 アンプ分離型光電スイツチ

Country Status (1)

Country Link
JP (1) JPS6118640U (fi)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58109200U (ja) * 1982-01-21 1983-07-25 三菱電機株式会社 マイクロ波放電光源用電源装置

Also Published As

Publication number Publication date
JPS6118640U (ja) 1986-02-03

Similar Documents

Publication Publication Date Title
US4481506A (en) Photoelectric smoke sensor
JPH0349478Y2 (fi)
US20010004367A1 (en) Laser control loop with automatic adaptation to the monitoring signal polarity
JPS5944809B2 (ja) 光電スイッチ
EP1209447B1 (en) Light detector and light detecting IC therefor
CN107332548B (zh) 一种光电开关
JPS6126886A (ja) 物体検知装置
KR970003523B1 (ko) 레이저 다이오드의 이상 검지 장치 및 그 방법
KR200210753Y1 (ko) 연기 감지기회로
JP3287446B2 (ja) ロック狂い検出装置
JPH08292260A (ja) 自己診断機能を有する光電センサ
JP3067032B2 (ja) 物品検出装置
JP2535824B2 (ja) 検知装置
JPH02202715A (ja) 検出スイッチ
JPH0991557A (ja) 光電式煙感知器
JPH0573784A (ja) 光電式煙感知器
KR910008171Y1 (ko) 비데오 테이프의 초단 및 종단 검출회로
JPH1092279A (ja) 光電スイッチ
JP3067033B2 (ja) 物品検出装置
JP3608318B2 (ja) 光電センサ及びその投光方法
KR910000140Y1 (ko) 인자위치 이탈 감지회로
KR100230795B1 (ko) 레이저 출력감소 경보장치
JPH05299997A (ja) 光電スイッチ
JP2593979B2 (ja) 光電式煙感知器
JPH031848B2 (fi)