JPS59157238U - Photocoupler device - Google Patents

Photocoupler device

Info

Publication number
JPS59157238U
JPS59157238U JP4916483U JP4916483U JPS59157238U JP S59157238 U JPS59157238 U JP S59157238U JP 4916483 U JP4916483 U JP 4916483U JP 4916483 U JP4916483 U JP 4916483U JP S59157238 U JPS59157238 U JP S59157238U
Authority
JP
Japan
Prior art keywords
light
output
receiving element
light receiving
output point
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
JP4916483U
Other languages
Japanese (ja)
Inventor
水本　賢二
吉正 岡田
Original Assignee
シャープ株式会社
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 シャープ株式会社 filed Critical シャープ株式会社
Priority to JP4916483U priority Critical patent/JPS59157238U/en
Publication of JPS59157238U publication Critical patent/JPS59157238U/en
Pending legal-status Critical Current

Links

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 the drawing]

第１図は従来のフォトカプラー装置の構成図、第２図は
本考案に係るフォトカプラー装置の一実施例をブロック
的に示した構成図、第３図は同上の本考案に係るフォト
カプラー装置の具体的回路　　　−例を示す電気回路図
である。 Ｄ二発光素子、Ｔ：受光素子、ＡＭＰ、ＤＣサーボアン
プ。Fig. 1 is a block diagram of a conventional photocoupler device, Fig. 2 is a block diagram showing an embodiment of the photocoupler device according to the present invention, and Fig. 3 is a photocoupler device according to the same invention. It is an electric circuit diagram showing an example of a specific circuit. D: Two light emitting elements, T: Light receiving element, AMP, DC servo amplifier.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子より出力した光を反射物で反射して受光素子に
与え該受光素子の受光量に応じた検出用゛　力を上記受
光素子と定電圧源との間に設けた出力点より出力するも
のにおいて、上記出力点と上記発光素子との間に基準電
圧と上記出力点の電圧との差を増幅するＤＣサーボアン
プを設けたことを特徴とするフォトカプラー装置。The light output from the light emitting element is reflected by a reflective object and applied to the light receiving element, and a detection force corresponding to the amount of light received by the light receiving element is output from an output point provided between the light receiving element and a constant voltage source. A photocoupler device characterized in that a DC servo amplifier for amplifying a difference between a reference voltage and a voltage at the output point is provided between the output point and the light emitting element.
JP4916483U 1983-04-01 1983-04-01 Photocoupler device Pending JPS59157238U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4916483U JPS59157238U (en) 1983-04-01 1983-04-01 Photocoupler device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4916483U JPS59157238U (en) 1983-04-01 1983-04-01 Photocoupler device

Publications (1)

Publication Number Publication Date
JPS59157238U true JPS59157238U (en) 1984-10-22

Family

ID=30179677

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4916483U Pending JPS59157238U (en) 1983-04-01 1983-04-01 Photocoupler device

Country Status (1)

Country Link
JP (1) JPS59157238U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114346A (en) * 1981-12-25 1983-07-07 Toshiba Corp Tape termination detecting circuit for tape recorder

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58114346A (en) * 1981-12-25 1983-07-07 Toshiba Corp Tape termination detecting circuit for tape recorder

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