JPS58141237U - Copy machine document edge detection device - Google Patents
Copy machine document edge detection deviceInfo
- Publication number
- JPS58141237U JPS58141237U JP3964382U JP3964382U JPS58141237U JP S58141237 U JPS58141237 U JP S58141237U JP 3964382 U JP3964382 U JP 3964382U JP 3964382 U JP3964382 U JP 3964382U JP S58141237 U JPS58141237 U JP S58141237U
- Authority
- JP
- Japan
- Prior art keywords
- detection device
- edge detection
- document
- document edge
- copying machine
- 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
Links
Landscapes
- Exposure Or Original Feeding In Electrophotography (AREA)
- Controlling Sheets Or Webs (AREA)
- Holders For Sensitive Materials And Originals (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
一第１図は本考案に係る一実施例の装置を備えた複写機
の斜視図、第２図は要部を拡大した説明図である。
１；複写機本体１．２；原稿、３ニブラテンガラス、４
；プラテンカバー、５；発光ダイオードアレイ、６；光
学載置台、７；露光ランプ、８；ハーフミラ−１９；第
１のホトセンサー、１０；第２のホトセンサー〇1 is a perspective view of a copying machine equipped with an apparatus according to an embodiment of the present invention, and FIG. 2 is an enlarged explanatory view of main parts. 1; Copying machine main body 1.2; Original, 3 Nibraten glass, 4
; platen cover, 5; light emitting diode array, 6; optical mounting table, 7; exposure lamp, 8; half mirror 19; first photosensor, 10; second photosensor〇
Claims (1)
台の走査方向とほぼ平行に配列した複数個の発光素子と
、プラテンカバーを閉じた状態のときに、前記発光素子
の光により動作する第１のホトセンサーと、前記プラテ
ンカバーを開放した状態のときに、プラテンガラス上の
原稿に反射された露光ランプの光により動作する第２の
ホトセンサ・−とからなり、前記第１及び第２のホトセ
ンサーのいずれか一方の出力信号により、原稿の端部を
検知する構成としたことを特徴とする複写機の原稿端検
知装置。A plurality of light emitting elements are arranged on a document holding surface of a platen cover in a copying machine substantially parallel to the scanning direction of an optical mounting table, and a first light emitting element is operated by light from the light emitting elements when the platen cover is closed. The first and second photosensors are composed of a photosensor and a second photosensor that is operated by the light of the exposure lamp reflected on the document on the platen glass when the platen cover is open. A document edge detection device for a copying machine, characterized in that the document edge detection device for a copying machine is configured to detect an edge of a document using an output signal of either one of the following.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3964382U JPS58141237U (en) | 1982-03-19 | 1982-03-19 | Copy machine document edge detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3964382U JPS58141237U (en) | 1982-03-19 | 1982-03-19 | Copy machine document edge detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS58141237U true JPS58141237U (en) | 1983-09-22 |
Family
ID=30050922
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3964382U Pending JPS58141237U (en) | 1982-03-19 | 1982-03-19 | Copy machine document edge detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58141237U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS626240A (en) * | 1985-07-02 | 1987-01-13 | Matsushita Electric Ind Co Ltd | Original size detecting device for copying machine |
| JPS626241A (en) * | 1985-07-02 | 1987-01-13 | Matsushita Electric Ind Co Ltd | Original size detecting device for copying machine |
| JPS6265030A (en) * | 1985-09-18 | 1987-03-24 | Canon Inc | Image forming device |
| JPH01265243A (en) * | 1988-04-15 | 1989-10-23 | Mita Ind Co Ltd | Original size detecting method |
-
1982
- 1982-03-19 JP JP3964382U patent/JPS58141237U/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS626240A (en) * | 1985-07-02 | 1987-01-13 | Matsushita Electric Ind Co Ltd | Original size detecting device for copying machine |
| JPS626241A (en) * | 1985-07-02 | 1987-01-13 | Matsushita Electric Ind Co Ltd | Original size detecting device for copying machine |
| JPS6265030A (en) * | 1985-09-18 | 1987-03-24 | Canon Inc | Image forming device |
| JPH01265243A (en) * | 1988-04-15 | 1989-10-23 | Mita Ind Co Ltd | Original size detecting method |
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