JPS60129615U - Photoelectric detection device - Google Patents

Photoelectric detection device

Info

Publication number
JPS60129615U
JPS60129615U JP1792084U JP1792084U JPS60129615U JP S60129615 U JPS60129615 U JP S60129615U JP 1792084 U JP1792084 U JP 1792084U JP 1792084 U JP1792084 U JP 1792084U JP S60129615 U JPS60129615 U JP S60129615U
Authority
JP
Japan
Prior art keywords
detection device
photoelectric detection
light emitting
emitting element
negative feedback
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
JP1792084U
Other languages
Japanese (ja)
Inventor
一男 小笠原
Original Assignee
オムロン株式会社
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 by オムロン株式会社 filed Critical オムロン株式会社
Priority to JP1792084U priority Critical patent/JPS60129615U/en
Publication of JPS60129615U publication Critical patent/JPS60129615U/en
Pending legal-status Critical Current

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  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)

Abstract

(57)【要約】本公報は電子出願前の出願データであるた
め要約のデータは記録されません。(57) [Summary] This bulletin contains application data before electronic filing, so abstract data is not recorded.

Description

【図面の簡単な説明】[Brief explanation of drawings]

第１図は従来の光電検出装置の回路図、第２図はこの回
路各部の信号波形図、第３図は本考案の光電検出装置の
一実施例を示す回路図、第４図はこの回路各部の信号波
形図である。 １１・・・発光ダイオード、１２・・・受光素子、１６
・・・積分回路用抵抗、１７・・・積分回路用コンデン
サ、２３・・・負帰還回路用トランジスタ。Fig. 1 is a circuit diagram of a conventional photoelectric detection device, Fig. 2 is a signal waveform diagram of each part of this circuit, Fig. 3 is a circuit diagram showing an embodiment of the photoelectric detection device of the present invention, and Fig. 4 is this circuit. It is a signal waveform diagram of each part. 11... Light emitting diode, 12... Light receiving element, 16
... Resistor for the integrating circuit, 17... Capacitor for the integrating circuit, 23... Transistor for the negative feedback circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子およびこれに光学的に結合される受光素子と、
該受光素子の出力を積分する積分回路と、該積分回路の
出力に基づいて上記発光素子を負帰還制御する負帰還回
路とを備えたことを特徴とする光電検出装置。　　　　
−a light emitting element and a light receiving element optically coupled to the light emitting element;
A photoelectric detection device comprising: an integrating circuit that integrates the output of the light receiving element; and a negative feedback circuit that performs negative feedback control of the light emitting element based on the output of the integrating circuit.
−
JP1792084U 1984-02-10 1984-02-10 Photoelectric detection device Pending JPS60129615U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1792084U JPS60129615U (en) 1984-02-10 1984-02-10 Photoelectric detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1792084U JPS60129615U (en) 1984-02-10 1984-02-10 Photoelectric detection device

Publications (1)

Publication Number Publication Date
JPS60129615U true JPS60129615U (en) 1985-08-30

Family

ID=30506072

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1792084U Pending JPS60129615U (en) 1984-02-10 1984-02-10 Photoelectric detection device

Country Status (1)

Country Link
JP (1) JPS60129615U (en)

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