JPH0396880U - - Google Patents

Info

Publication number
JPH0396880U
JPH0396880U JP592490U JP592490U JPH0396880U JP H0396880 U JPH0396880 U JP H0396880U JP 592490 U JP592490 U JP 592490U JP 592490 U JP592490 U JP 592490U JP H0396880 U JPH0396880 U JP H0396880U
Authority
JP
Japan
Prior art keywords
light
emitting element
light emitting
emission control
amount
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
JP592490U
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 JP592490U priority Critical patent/JPH0396880U/ja
Publication of JPH0396880U publication Critical patent/JPH0396880U/ja
Pending legal-status Critical Current

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Description

【図面の簡単な説明】
図面はこの考案の一実施例を示す回路図である
。 1……発光素子、2……受光素子、3……外部
接続用端子、4……外部接続用端子、5……発光
制御素子、6……定電圧ダイオード。

Claims (1)

    【実用新案登録請求の範囲】
  1. 外部電圧源が供給する電流に応じた光量の光を
    発光する発光素子と、この発光素子が発光した光
    を受光する受光素子と、前記発光素子に流れる電
    流を制御することによりその発光量を制御する発
    光制御素子と、この発光制御素子の入力端子へ前
    記受光素子からの電流を供給する経路に設けられ
    た定電圧ダイオードとを備えたことを特徴とする
    、通過物体検出装置。
JP592490U 1990-01-25 1990-01-25 Pending JPH0396880U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP592490U JPH0396880U (ja) 1990-01-25 1990-01-25

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP592490U JPH0396880U (ja) 1990-01-25 1990-01-25

Publications (1)

Publication Number Publication Date
JPH0396880U true JPH0396880U (ja) 1991-10-03

Family

ID=31509610

Family Applications (1)

Application Number Title Priority Date Filing Date
JP592490U Pending JPH0396880U (ja) 1990-01-25 1990-01-25

Country Status (1)

Country Link
JP (1) JPH0396880U (ja)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934380A (ja) * 1972-07-27 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934380A (ja) * 1972-07-27 1974-03-29

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