JPS61118018U - - Google Patents

Info

Publication number
JPS61118018U
JPS61118018U JP148685U JP148685U JPS61118018U JP S61118018 U JPS61118018 U JP S61118018U JP 148685 U JP148685 U JP 148685U JP 148685 U JP148685 U JP 148685U JP S61118018 U JPS61118018 U JP S61118018U
Authority
JP
Japan
Prior art keywords
circuit
light
short
photo sensor
current
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.)
Granted
Application number
JP148685U
Other languages
English (en)
Other versions
JPH0416176Y2 (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 JP1985001486U priority Critical patent/JPH0416176Y2/ja
Publication of JPS61118018U publication Critical patent/JPS61118018U/ja
Application granted granted Critical
Publication of JPH0416176Y2 publication Critical patent/JPH0416176Y2/ja
Expired legal-status Critical Current

Links

Landscapes

  • Optical Transform (AREA)

Description

【図面の簡単な説明】
第1図、第2図夫々は本発明回路の各実施例の
回路図、第3図は従来回路の一列の回路図、第4
図は第1図、第2図に示すフオトトランジスタの
変形例の回路図である。 1……電源端子、2……出力端子、D……発
光ダイオード、Q,Q……フオトトランジス
タ、Q,Q,Q……トランジスタ、R
……抵抗。

Claims (1)

    【実用新案登録請求の範囲】
  1. 流れる電流に応じて発光する発光素子より出射
    された光を受光素子で受光して光電変換を行ない
    検出信号を取り出すフオトセンサ回路において、
    該受光素子に流れる電流に応じてスイツチングを
    行ない該発光素子の電流制限用抵抗の少なくとも
    一部の両端子間を短絡、非短絡せしめるスイツチ
    ング回路を設けてなるフオトセンサ回路。
JP1985001486U 1985-01-11 1985-01-11 Expired JPH0416176Y2 (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1985001486U JPH0416176Y2 (ja) 1985-01-11 1985-01-11

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1985001486U JPH0416176Y2 (ja) 1985-01-11 1985-01-11

Publications (2)

Publication Number Publication Date
JPS61118018U true JPS61118018U (ja) 1986-07-25
JPH0416176Y2 JPH0416176Y2 (ja) 1992-04-10

Family

ID=30474279

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1985001486U Expired JPH0416176Y2 (ja) 1985-01-11 1985-01-11

Country Status (1)

Country Link
JP (1) JPH0416176Y2 (ja)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855714A (ja) * 1981-09-29 1983-04-02 Fujitsu Ltd 変位検出器
JPS5951360A (ja) * 1982-09-18 1984-03-24 Nippon Denso Co Ltd 回転速度検出装置

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5855714A (ja) * 1981-09-29 1983-04-02 Fujitsu Ltd 変位検出器
JPS5951360A (ja) * 1982-09-18 1984-03-24 Nippon Denso Co Ltd 回転速度検出装置

Also Published As

Publication number Publication date
JPH0416176Y2 (ja) 1992-04-10

Similar Documents

Publication Publication Date Title
JPS61118018U (ja)
JPS6244520U (ja)
JPS6387857U (ja)
JPS6293832U (ja)
JPS6224538U (ja)
JPH0164087U (ja)
JPH022675U (ja)
JPH01124647U (ja)
JPS62178627U (ja)
JPH031456U (ja)
JPS62138214U (ja)
JPS6168324U (ja)
JPS61112481U (ja)
JPS6189917U (ja)
JPS5894018U (ja) 過電流検出回路
JPS62193745U (ja)
JPS62193572U (ja)
JPS61158871U (ja)
JPS6384760U (ja)
JPS6450373U (ja)
JPH0247837U (ja)
JPS61176459U (ja)
JPS63193865U (ja)
JPS6316467U (ja)
JPS62141224U (ja)