JPS60155260U - Form detection circuit - Google Patents

Form detection circuit

Info

Publication number
JPS60155260U
JPS60155260U JP4185584U JP4185584U JPS60155260U JP S60155260 U JPS60155260 U JP S60155260U JP 4185584 U JP4185584 U JP 4185584U JP 4185584 U JP4185584 U JP 4185584U JP S60155260 U JPS60155260 U JP S60155260U
Authority
JP
Japan
Prior art keywords
detection circuit
light
form detection
emitting element
receiving element
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
JP4185584U
Other languages
Japanese (ja)
Inventor
及川　正弘
次男 高橋
Original Assignee
株式会社日立製作所
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 株式会社日立製作所 filed Critical 株式会社日立製作所
Priority to JP4185584U priority Critical patent/JPS60155260U/en
Publication of JPS60155260U publication Critical patent/JPS60155260U/en
Pending legal-status Critical Current

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  • Facsimile Scanning Arrangements (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、従来技術の方式を説明する為の回路図、第２
図は、受光素子の出力電圧の様子を示す線図、第３図は
、本考案の一実施例の回路図、第４図は第２図と同じく
、受光素子の出力電圧の様子を示す線図である。 １・・・発光素子、２・・・受光素子、３・・・ゲート
、５・・・スイッチ、６・・・制御回路。Figure 1 is a circuit diagram for explaining the conventional technology system;
The figure is a line diagram showing the output voltage of the light receiving element, Figure 3 is a circuit diagram of an embodiment of the present invention, and Figure 4 is a line diagram showing the output voltage of the light receiving element, similar to Figure 2. It is a diagram. DESCRIPTION OF SYMBOLS 1... Light emitting element, 2... Light receiving element, 3... Gate, 5... Switch, 6... Control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 対向して設けられた発光素子と受光素子により帳票、そ
の他の媒体を検出する手段において、発光素子の光量を
変化させる手段を設けることにより、検出器のマージン
を事前に検知できる構成になることを特徴とする帳票検
出回路。In a means for detecting documents and other media using a light-emitting element and a light-receiving element arranged opposite each other, by providing a means for changing the light intensity of the light-emitting element, it is possible to obtain a configuration in which the margin of the detector can be detected in advance. Features a form detection circuit.
JP4185584U 1984-03-26 1984-03-26 Form detection circuit Pending JPS60155260U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4185584U JPS60155260U (en) 1984-03-26 1984-03-26 Form detection circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4185584U JPS60155260U (en) 1984-03-26 1984-03-26 Form detection circuit

Publications (1)

Publication Number Publication Date
JPS60155260U true JPS60155260U (en) 1985-10-16

Family

ID=30552067

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4185584U Pending JPS60155260U (en) 1984-03-26 1984-03-26 Form detection circuit

Country Status (1)

Country Link
JP (1) JPS60155260U (en)

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