JPH0380387U - - Google Patents

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Publication number
JPH0380387U
JPH0380387U JP14066289U JP14066289U JPH0380387U JP H0380387 U JPH0380387 U JP H0380387U JP 14066289 U JP14066289 U JP 14066289U JP 14066289 U JP14066289 U JP 14066289U JP H0380387 U JPH0380387 U JP H0380387U
Authority
JP
Japan
Prior art keywords
medium
detection circuit
circuit
output
sensor
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
JP14066289U
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 JP14066289U priority Critical patent/JPH0380387U/ja
Publication of JPH0380387U publication Critical patent/JPH0380387U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
第1図は本考案の一実施例を示す回路図、第2
図は同実施例の作用を示す波形図、第3図は従来
例を示す回路図、第4図は媒体検知センサの実装
状態を示す側断面図、第5図は同従来例の作用を
示す波形図である。 1……発光センサ、2……受光センサ、3……
比較器、4……J−Kフリツプフロツプ、5……
AND回路。

Claims (1)

  1. 【実用新案登録請求の範囲】 搬送路に配置したセンサ回路と、このセンサ回
    路の出力から媒体がこのセンサ位置に有るか否か
    を検知する媒体有無検知回路とを有する搬送媒体
    検知回路において、 前記媒体有無検知回路の出力が媒体がなくなる
    方向に変化した時に、その出力を制御回路が取り
    込むまで保持する出力保持回路を設けたことを特
    徴とする搬送媒体検知回路。
JP14066289U 1989-12-06 1989-12-06 Pending JPH0380387U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14066289U JPH0380387U (ja) 1989-12-06 1989-12-06

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14066289U JPH0380387U (ja) 1989-12-06 1989-12-06

Publications (1)

Publication Number Publication Date
JPH0380387U true JPH0380387U (ja) 1991-08-16

Family

ID=31687614

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14066289U Pending JPH0380387U (ja) 1989-12-06 1989-12-06

Country Status (1)

Country Link
JP (1) JPH0380387U (ja)

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