JPH0295809U - - Google Patents

Info

Publication number
JPH0295809U
JPH0295809U JP275389U JP275389U JPH0295809U JP H0295809 U JPH0295809 U JP H0295809U JP 275389 U JP275389 U JP 275389U JP 275389 U JP275389 U JP 275389U JP H0295809 U JPH0295809 U JP H0295809U
Authority
JP
Japan
Prior art keywords
amplifier
light
output
receiving element
comparator
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
JP275389U
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 JP275389U priority Critical patent/JPH0295809U/ja
Publication of JPH0295809U publication Critical patent/JPH0295809U/ja
Pending legal-status Critical Current

Links

Landscapes

  • Measurement Of Optical Distance (AREA)

Description

【図面の簡単な説明】
第1図は本考案の一実施例の回路図、第2図及
び第3図は同上の動作説明図、第4図は従来例の
回路図、第5図は他の従来例の回路図、第6図は
同上の動作説明図である。 1は受光素子、2は増幅器、5は比較器、VA
は出力、Vrefは基準値である。

Claims (1)

    【実用新案登録請求の範囲】
  1. 投光素子から投光された光の物体による反射波
    を受光する受光素子と、この受光素子の出力を増
    幅する増幅器と、この増幅器の出力が飽和したこ
    とを示す基準値と増幅器の出力を比較して増幅器
    の飽和状態を検知する比較器とを備えた光電スイ
    ツチ。
JP275389U 1989-01-14 1989-01-14 Pending JPH0295809U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP275389U JPH0295809U (ja) 1989-01-14 1989-01-14

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP275389U JPH0295809U (ja) 1989-01-14 1989-01-14

Publications (1)

Publication Number Publication Date
JPH0295809U true JPH0295809U (ja) 1990-07-31

Family

ID=31203798

Family Applications (1)

Application Number Title Priority Date Filing Date
JP275389U Pending JPH0295809U (ja) 1989-01-14 1989-01-14

Country Status (1)

Country Link
JP (1) JPH0295809U (ja)

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