JPH0229040U

JPH0229040U -

Info

Publication number: JPH0229040U
Application number: JP10811388U
Authority: JP
Priority date: 1988-08-16
Filing date: 1988-08-16
Publication date: 1990-02-23

Description

[Brief explanation of drawings]

第１図はこの考案による原稿搬送装置を備えた
複写機の断面図、第２図はこの原稿搬送装置の全
体の駆動系統図、第３図は白色固定シート部材と
原稿搬送ローラの斜視図、第４図はその平面図、
第５図はシート部材を原稿押え面から見た斜視図
、第６図はプラテンガラスの下方から仰観したシ
ート部材の平面図である。１０……複写機本体、１１……プラテンガラス
（原稿台）、１２……原稿後端ストツパ（突当て
板）、１３……露光ランプ（光源」、２３……カ
ラーセンサ、１００……原稿搬送装置、２００…
…給紙部（給紙手段）、３００……搬送部（原稿
搬送手段）、３０１，３０２，３０３……原稿搬
送ローラ、３０４……白色シート部材（シート部
材）、３０４ｂ……原稿押え面、３０５，３０６
，３０７……透孔、３０８ａ，３０８ｂ，３０８
ｃ，３０８ｄ，３０８ｅ，３０８ｆ……着色部、
４００……排紙部（排紙手段）、Ｄ……原稿。 FIG. 1 is a sectional view of a copying machine equipped with a document conveyance device according to this invention, FIG. 2 is a diagram of the entire drive system of this document conveyance device, and FIG. 3 is a perspective view of a white fixed sheet member and a document conveyance roller. Figure 4 is its plan view,
FIG. 5 is a perspective view of the sheet member viewed from the document holding surface, and FIG. 6 is a plan view of the sheet member viewed from below the platen glass. 10...Copying machine main body, 11...Platen glass (original table), 12...Document trailing edge stopper (abutment plate), 13...Exposure lamp (light source), 23...Color sensor, 100...Document transport Device, 200...
... Paper feeding section (paper feeding means), 300 ... Conveyance section (document transport means), 301, 302, 303 ... Document transport rollers, 304 ... White sheet member (sheet member), 304b ... Document holding surface, 305,306
, 307...Through hole, 308a, 308b, 308
c, 308d, 308e, 308f... colored part,
400...Paper discharge unit (paper discharge means), D...Document.

Claims

[Scope of utility model registration request]

a paper feeding means for feeding the originals placed on a paper feeding tray one by one toward the original table of the original exposure section; A document conveyance means consisting of a document conveyance roller that conveys the document and a white sheet member that presses the document against the document table surface, and a document that has been subjected to exposure processing is conveyed in cooperation with the document conveyance means and discharged onto a paper output tray. In a copying machine equipped with a document conveying device having a paper ejecting means, a document holding surface of the white sheet member is provided with:
A plurality of colored portions colored in a predetermined color are provided at intervals corresponding to the document size, the colored portions are irradiated by a light source within the copying machine, and reflected light from the colored portions is detected by a light receiving portion, A copying machine equipped with an original transport device that detects the original size.