JPH0298342U

JPH0298342U -

Info

Publication number: JPH0298342U
Application number: JP572589U
Authority: JP
Priority date: 1989-01-20
Filing date: 1989-01-20
Publication date: 1990-08-06
Anticipated expiration: 2004-01-20
Also published as: JPH0749477Y2

Description

[Brief explanation of drawings]

第１図〜第１１図は本考案を原稿自動送り装置
に適用した一実施例を示し、第１図は全体構成を
示す縦断正面図、第２図は給紙部周りの拡大縦断
正面図、第３図は同要部の斜視図、第４図は搬送
ベルト周りの構成を示す斜視図、第５図は搬送ベ
ルトの駆動ローラ後端部の分解斜視図、第６図は
バツクアツプローラを支持するホルダの正面図、
第７図は原稿自動送り装置の原稿セツトトレーを
外した状態の斜視図、第８図は原稿自動送り装置
を複写機に吸着するマグネツトユニツトの取付状
態を示す横断平面図、第９図は同補助カバーの取
付前の状態を示す縦断側面図、第１０図は同分解
斜視図、第１１図はプラテンガラスと原稿スケー
ルとの突合せ部を示す拡大図、第１２図、第１３
図は原稿スケールの変形例を示す一部の拡大図、
第１４図、第１５図は従来の原稿ストツパの配置
状態を示す断面図である。２……プラテンガラス、３……原稿スケール、
３ａ……位置決め面、３ｂ……水平面、３ｃ……
鉤形面、３ｄ……コーナー部。 1 to 11 show an embodiment in which the present invention is applied to an automatic document feeder, in which FIG. 1 is a longitudinal sectional front view showing the overall configuration, FIG. 2 is an enlarged longitudinal sectional front view around the paper feeding section, Fig. 3 is a perspective view of the main parts, Fig. 4 is a perspective view showing the structure around the conveyor belt, Fig. 5 is an exploded perspective view of the rear end of the drive roller of the conveyor belt, and Fig. 6 is a perspective view of the back-up roller. A front view of a supporting holder;
Figure 7 is a perspective view of the automatic document feeder with the original set tray removed, Figure 8 is a cross-sectional plan view showing the attached state of the magnetic unit that attracts the automatic document feeder to the copying machine, and Figure 9 is the same. FIG. 10 is an exploded perspective view of the auxiliary cover, FIG. 11 is an enlarged view showing the abutment between the platen glass and the original scale, and FIGS. 12 and 13.
The figure is an enlarged view of a part showing a modified example of the manuscript scale.
FIGS. 14 and 15 are cross-sectional views showing the arrangement of conventional document stoppers. 2...Platen glass, 3...Document scale,
3a...positioning surface, 3b...horizontal surface, 3c...
Hook-shaped surface, 3d...corner part.

Claims

[Scope of utility model registration request]

In a document positioning device that positions a document by placing the document on a platen and bringing the edge of the document into contact with document positioning means arranged adjacent to the platen, there is a substantially vertical positioning surface and a substantially horizontal position from the bottom edge of the document positioning device. 1. A document positioning position comprising document positioning means having a hook-shaped surface formed by a horizontal surface extending toward a platen portion, and whose corner portion is located away from an edge of the platen portion.