JPS6255189U - - Google Patents

Info

Publication number
JPS6255189U
JPS6255189U JP14640585U JP14640585U JPS6255189U JP S6255189 U JPS6255189 U JP S6255189U JP 14640585 U JP14640585 U JP 14640585U JP 14640585 U JP14640585 U JP 14640585U JP S6255189 U JPS6255189 U JP S6255189U
Authority
JP
Japan
Prior art keywords
light
generation circuit
pulse generation
level
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.)
Pending
Application number
JP14640585U
Other languages
English (en)
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 JP14640585U priority Critical patent/JPS6255189U/ja
Publication of JPS6255189U publication Critical patent/JPS6255189U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Length Measuring Devices By Optical Means (AREA)
  • Safety Devices In Control Systems (AREA)

Description

【図面の簡単な説明】
図面は本考案の実施例を示し、第１図は制御装
置の全体的ブロツク回路図、第２図は第１図中各
部における信号のタイムチヤート図、第３図は第
１図のブロツク回路をさらに具体化した電気回路
図、第４図は水道用給水制御システムの正面図、
第５図は同システムのコントローラを除く側面図
。 尚図面中、１……制御装置、２……発光部、３
……受光部、５……アクチユエータ、６……パル
ス発生回路、７……ノイズ除去回路、８……ワン
シヨツトパルス発生回路。

Claims (1)

    【実用新案登録請求の範囲】
  1. 発光部と受光部により被検出体を検出し、検出
    状態の間アクチユエータを作動させる制御装置に
    おいて、発光部にパルス光を発する、パルス発生
    回路を備えるとともに、受光部に、受光信号の直
    流レベルが一定の大きさ以上のとき受光信号から
    一定の直流レベル分を差し引くノイズ除去回路と
    、前記パルス光のパルス周期よりも長いパルス幅
    出力をもつワンシヨツトパルス発生回路を備え、
    このワンシヨツトパルス発生回路の出力を制御信
    号に用いることを特徴とする光センサによる制御
    装置。
JP14640585U 1985-09-25 1985-09-25 Pending JPS6255189U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14640585U JPS6255189U (ja) 1985-09-25 1985-09-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14640585U JPS6255189U (ja) 1985-09-25 1985-09-25

Publications (1)

Publication Number Publication Date
JPS6255189U true JPS6255189U (ja) 1987-04-06

Family

ID=31058841

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14640585U Pending JPS6255189U (ja) 1985-09-25 1985-09-25

Country Status (1)

Country Link
JP (1) JPS6255189U (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4925563U (ja) * 1972-06-05 1974-03-05
JPS4938253B1 (ja) * 1969-07-21 1974-10-16

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938253B1 (ja) * 1969-07-21 1974-10-16
JPS4925563U (ja) * 1972-06-05 1974-03-05

Similar Documents

Publication Publication Date Title
EP0343899A3 (en) Circuit for generating pulses having controlled duty cycle
JPS6255189U (ja)
EP0910006A3 (en) Power supply control apparatus
JPH0229972U (ja)
JPS6456715U (ja)
JPH0229973U (ja)
JPS6392245U (ja)
JPS5911392U (ja) 光式煙感知器
JPS6160189U (ja)
JPS61123771U (ja)
JPS6185093U (ja)
JPS62141223U (ja)
JPH0248275U (ja)
JPS59119646U (ja) 光電スイツチ
JPS61143355U (ja)
JPS6279767U (ja)
JPH01128895U (ja)
JPH0280895U (ja)
JPS62158639U (ja)
JPS63174883U (ja)
JPS62141249U (ja)
JPH0230076U (ja)
JPS6451890U (ja)
JPH03130581U (ja)
JPS61176607U (ja)