JPS58188663U

JPS58188663U - Copy machine with automatic document feeder

Info

Publication number: JPS58188663U
Application number: JP8404482U
Authority: JP
Inventors: 田宮　義弓
Original assignee: 株式会社リコー
Priority date: 1982-06-08
Filing date: 1982-06-08
Publication date: 1983-12-15

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

[Brief explanation of the drawing]

第１図は本考案を適用する自動原稿搬送装置を　　゛備
えた複写機の一例の概略構成を示す断面図。第２図は本
考案を第１図に示す構成の装置に適用した実施例の自動
原稿搬送時のジャムチェック及び大サイズ原稿の人手に
よるセット時の原稿チェックを中心とした制御フローチ
ャート、第３図及び第４図は夫々本考案の他の実施例の
制御回路の一部を示す回路図である。１・・・自動原稿搬送装置の開閉により動作するスイッ
チ、５．１０・・・原稿検知センサー、９・・・コンタ
クトガラス、１３・・・手動スイッチ、２０・・・自動
原稿搬送装置、３０′・・・複写機本体。 −墓孕区］２−ノFIG. 1 is a sectional view showing a schematic configuration of an example of a copying machine equipped with an automatic document feeder to which the present invention is applied. FIG. 2 is a control flowchart of an embodiment in which the present invention is applied to the apparatus having the configuration shown in FIG. 1, focusing on jam checking during automatic document transport and document checking when manually setting large-sized documents; FIG. and FIG. 4 are circuit diagrams showing a part of the control circuit of other embodiments of the present invention. DESCRIPTION OF SYMBOLS 1... Switch operated by opening/closing of automatic document feeder, 5.10... Document detection sensor, 9... Contact glass, 13... Manual switch, 20... Automatic document feeder, 30' ...The main body of the copying machine. -grave-bearing ward] 2-ノ

Claims

[Scope of utility model registration request]

(1) The automatic document feeder, which has the function of automatically conveying the document onto the contact glass and detects jams using one or more document detection sensors installed in the document conveyance path, can be attached to and detached from the contact glass. In the copying machine installed in
The automatic document feeder is provided with means for sending a document feed function stop signal and a copy enable signal to the copying machine main body, so that the automatic document feeder can be used also as a document pressure plate when manually placing documents. Copy machine.

(2) Utility model registration claim 1, characterized in that the signal is sent when at least one of the document detection sensors described above detects a document placed manually.
Copying machine as described in Section.

(3) The copying machine according to claim 1, wherein the means for sending the signal is a manual switch.

(4) The above-mentioned manual switch is provided at a position where it can be operated only when the above-mentioned automatic document feeder is removed from the contact glass. Copy machine.

(5) The means for sending the above-mentioned signal has a switch that operates when the above-mentioned automatic document feeder comes into contact with and separates from the contact glass, and a manual switch that works together with the switch, and the automatic document feeder is brought into contact with the contact glass. According to claim 1 of the utility model registration claim, the above signal is sent by operating the manual switch, and the signal is canceled by removing the automatic document feeder from the contact glass. Copying machine mentioned.

(6) The copying machine according to claim 5, wherein the manual switch is provided in a position that is difficult to reach by hand, such as in a location other than the normal operation section of the copying machine.