JPH0221657U

JPH0221657U -

Info

Publication number: JPH0221657U
Application number: JP9937688U
Authority: JP
Priority date: 1988-07-27
Filing date: 1988-07-27
Publication date: 1990-02-14

Description

[Brief explanation of drawings]

第１図は、本考案に係る要部平面図であり、第
２図は、本考案が適用される自動原稿搬送装置の
全体概略図である。第３図は、第１図に示すＡ部
拡大断面図である。第４図は、第１図に示すＢ部
拡大断面図である。２１……搬送ベルト、７，８……ローラ、１０
……原稿送出手段、３０……反転手段、１……駆
動手段、２０……搬送手段。 FIG. 1 is a plan view of the main parts of the present invention, and FIG. 2 is an overall schematic diagram of an automatic document feeder to which the present invention is applied. FIG. 3 is an enlarged sectional view of section A shown in FIG. 1. FIG. 4 is an enlarged sectional view of section B shown in FIG. 1. 21... Conveyor belt, 7, 8... Roller, 10
...Document sending means, 30...Reversing means, 1...Driving means, 20...Transporting means.

Claims

[Scope of Claim for Utility Model Registration] An automatic document feeder applied to an image processing machine, in which a transparent plate on the upper surface of the housing is placed on which an original on which an image is to be formed is placed; a document sending means for sending out a document toward the transparent plate; a conveyance means comprising a pair of rollers and a conveyor belt supported by the rollers for conveying the document in forward and reverse directions relative to the transparent plate; a reversing means for reversing the front and back of the original to be transported and returning it to the transport means, and a driving force is applied to each of the pair of rollers in the transport means, and when the original is transported forward and backward, An automatic document conveying device characterized in that a driving force is applied to each upstream roller in the direction in which the document is conveyed.