JPS5929255U - Media edge detection device - Google Patents

Media edge detection device

Info

Publication number
JPS5929255U
JPS5929255U JP12406482U JP12406482U JPS5929255U JP S5929255 U JPS5929255 U JP S5929255U JP 12406482 U JP12406482 U JP 12406482U JP 12406482 U JP12406482 U JP 12406482U JP S5929255 U JPS5929255 U JP S5929255U
Authority
JP
Japan
Prior art keywords
medium
circuit
edge detection
detection device
output
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
JP12406482U
Other languages
Japanese (ja)
Inventor
誠 猿谷
大槻　純一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Oki Electric Industry Co Ltd
Original Assignee
Oki Electric Industry Co Ltd
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 Oki Electric Industry Co Ltd filed Critical Oki Electric Industry Co Ltd
Priority to JP12406482U priority Critical patent/JPS5929255U/en
Publication of JPS5929255U publication Critical patent/JPS5929255U/en
Pending legal-status Critical Current

Links

Landscapes

  • Accessory Devices And Overall Control Thereof (AREA)
  • Controlling Sheets Or Webs (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) [Abstract] 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図は本考案の一実施例の構成図、第２図は本考案の
一実施例の動作を説明するフローチャートである。 １・・・媒体、８・・・発光器、９・・・受光器、１３
゜１４．１８・・・フリップ・フロップ、１６−・・・
カウンタ。FIG. 1 is a block diagram of an embodiment of the present invention, and FIG. 2 is a flowchart illustrating the operation of an embodiment of the present invention. 1... Medium, 8... Emitter, 9... Light receiver, 13
゜14.18...Flip-flop, 16-...
counter.

Claims (1)

【実用新案登録請求の範囲】[Scope of utility model registration request] とじ孔を有する媒体の端部を検出するための装置であっ
て、媒体の走行位置に設けられ、媒体を゛光学的に検出
する媒体検出センサと、前記媒体検出センサの出力が「
媒体あり」から「媒体なし」に変化したことを判別し記
憶する回路と、前記回路の出力が「媒体あり」から「媒
体なし」になったことによりカウントを開始し、前記出
力が「媒体な［、」を示す間カウント動作を継続するカ
ウンタと、前記カウンタが予じめ設定した一定の値に達
したことにより媒体の端部検出信号を発生する回路とか
ら成ることを特徴とする媒体の端部検出装置。A device for detecting an edge of a medium having a binding hole, the device includes a medium detection sensor that is provided at a traveling position of the medium and that optically detects the medium, and an output of the medium detection sensor that detects the medium.
A circuit that determines and stores the change from "medium present" to "no medium," and a circuit that starts counting when the output of the circuit changes from "medium present" to "no medium," and when the output changes from "medium present" to "no medium." A medium comprising: a counter that continues counting while indicating [,''; and a circuit that generates a medium edge detection signal when the counter reaches a preset constant value. Edge detection device.
JP12406482U 1982-08-18 1982-08-18 Media edge detection device Pending JPS5929255U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP12406482U JPS5929255U (en) 1982-08-18 1982-08-18 Media edge detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP12406482U JPS5929255U (en) 1982-08-18 1982-08-18 Media edge detection device

Publications (1)

Publication Number Publication Date
JPS5929255U true JPS5929255U (en) 1984-02-23

Family

ID=30282958

Family Applications (1)

Application Number Title Priority Date Filing Date
JP12406482U Pending JPS5929255U (en) 1982-08-18 1982-08-18 Media edge detection device

Country Status (1)

Country Link
JP (1) JPS5929255U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132039A (en) * 1988-10-04 1990-05-21 Xerox Corp Copier having sheet edge discriminator

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02132039A (en) * 1988-10-04 1990-05-21 Xerox Corp Copier having sheet edge discriminator

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