JPS5857777U - Detection device - Google Patents

Detection device

Info

Publication number
JPS5857777U
JPS5857777U JP14928381U JP14928381U JPS5857777U JP S5857777 U JPS5857777 U JP S5857777U JP 14928381 U JP14928381 U JP 14928381U JP 14928381 U JP14928381 U JP 14928381U JP S5857777 U JPS5857777 U JP S5857777U
Authority
JP
Japan
Prior art keywords
light
emitting element
detection device
receiving element
time
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
JP14928381U
Other languages
Japanese (ja)
Inventor
荒井　「つ」
多田　英一
Original Assignee
三洋電機株式会社
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 三洋電機株式会社 filed Critical 三洋電機株式会社
Priority to JP14928381U priority Critical patent/JPS5857777U/en
Publication of JPS5857777U publication Critical patent/JPS5857777U/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 drawings]

第１図は硬貨選別装置における検知装置の一例を示し、
第２図は、第１図のＡ−Ａ’平面図、第３図は、制御回
路を示すらFigure 1 shows an example of a detection device in a coin sorting device,
Figure 2 is a plan view taken along line A-A' in Figure 1, and Figure 3 is a diagram showing the control circuit.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] 発光素子と受光素子とを備えてＱ該受光素子の出力変化
にて両素子間の物体の通過を検出する検知装置に於いて
、前記発光素子へ９駆動電流を制御する制御素子と、物
体の通過時間よりも長い時間を設定した遅延回一を具備
してミ活性領域で使用、する前記受光素予め出力変化が
楠記設定時間以上に亘り継続すると前記発光素子ぺの駆
動電流を増大させる方向に前記卯御素子をバイアスする
バイアス回路とからなる検知装置。In a detection device that includes a light-emitting element and a light-receiving element and detects passage of an object between the two elements based on a change in the output of the light-receiving element, a control element that controls a driving current to the light-emitting element, and The light-receiving element is equipped with a delay time set for a time longer than the passing time, and is used in the active region, so that when the output change continues for more than the set time, the drive current of the light-emitting element is increased. and a bias circuit that biases the Ugo element.
JP14928381U 1981-10-06 1981-10-06 Detection device Pending JPS5857777U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14928381U JPS5857777U (en) 1981-10-06 1981-10-06 Detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14928381U JPS5857777U (en) 1981-10-06 1981-10-06 Detection device

Publications (1)

Publication Number Publication Date
JPS5857777U true JPS5857777U (en) 1983-04-19

Family

ID=29942058

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14928381U Pending JPS5857777U (en) 1981-10-06 1981-10-06 Detection device

Country Status (1)

Country Link
JP (1) JPS5857777U (en)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344048A (en) * 1977-05-16 1978-04-20 Omron Tateisi Electronics Co Photoelectric detector

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5344048A (en) * 1977-05-16 1978-04-20 Omron Tateisi Electronics Co Photoelectric detector

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