JPS6023856U - Copy machine original size detection device - Google Patents
Copy machine original size detection deviceInfo
- Publication number
- JPS6023856U JPS6023856U JP11557183U JP11557183U JPS6023856U JP S6023856 U JPS6023856 U JP S6023856U JP 11557183 U JP11557183 U JP 11557183U JP 11557183 U JP11557183 U JP 11557183U JP S6023856 U JPS6023856 U JP S6023856U
- Authority
- JP
- Japan
- Prior art keywords
- document
- detection device
- size detection
- infrared sensor
- original size
- 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
- Holders For Sensitive Materials And Originals (AREA)
- Exposure Or Original Feeding In Electrophotography (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
第１図は従来の用紙サイズ検知装置の斜視図、第２図は
本考案の一実施例の斜視図、第３図は焦電センサおよび
その出力回路のブロック図、第４図は第３図のＯＲ回路
の出力信号のタイムチャート、第５図は本考案の一実施
例の電気回路部のブロック図、第６図は第５図のＣＰＵ
の機能を説明するためのフローチャートである。
１０・・・原稿積載台、１２・・・原稿搬送装置、１８
・・・原稿送りロール、２１・・・プラテン、２２・・
・焦電センサ、２３・・・熱風吹出口、３１・・・比較
器、３４・・・ラッチ回路、３６・・・ＣＰＵ、３８・
・・モータドライブ回路。FIG. 1 is a perspective view of a conventional paper size detection device, FIG. 2 is a perspective view of an embodiment of the present invention, FIG. 3 is a block diagram of a pyroelectric sensor and its output circuit, and FIG. 5 is a block diagram of the electric circuit section of an embodiment of the present invention, and FIG. 6 is a time chart of the output signal of the OR circuit of FIG.
2 is a flowchart for explaining the functions of FIG. 10... Original loading table, 12... Original transport device, 18
...Document feed roll, 21...Platen, 22...
・Pyroelectric sensor, 23... Hot air outlet, 31... Comparator, 34... Latch circuit, 36... CPU, 38...
...Motor drive circuit.
Claims (2)
するようにした複写機の原稿サイズ検知装置において、
プラテンより原稿送りロール側の原稿搬送路に、焦電型
赤外センサおよび該焦電型赤外センサと対向する熱風吹
出口を設け、該焦電型赤外センサと該熱風吹出口との間
に原稿を通すことにより原稿サイズを検知するようにし
た複写機の原稿サイズ検知装置。(1) In a document size detection device for a copying machine in which a document is transferred onto a platen by a document feed roll,
A pyroelectric infrared sensor and a hot air outlet facing the pyroelectric infrared sensor are provided in the document transport path on the side of the document feed roll from the platen, and between the pyroelectric infrared sensor and the hot air outlet. A document size detection device for a copying machine that detects the document size by passing the document through.
ンサを設けたことを特徴とする前記実用新案登録請求の
範囲第１項記載の複写機の原稿サイズ検知装置。(2) The document size detection device for a copying machine according to claim 1, wherein a pyroelectric infrared sensor is provided between the platen and the document feed roll.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11557183U JPS6023856U (en) | 1983-07-27 | 1983-07-27 | Copy machine original size detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP11557183U JPS6023856U (en) | 1983-07-27 | 1983-07-27 | Copy machine original size detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPS6023856U true JPS6023856U (en) | 1985-02-18 |
Family
ID=30266735
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP11557183U Pending JPS6023856U (en) | 1983-07-27 | 1983-07-27 | Copy machine original size detection device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6023856U (en) |
-
1983
- 1983-07-27 JP JP11557183U patent/JPS6023856U/en active Pending
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