JPH0158546U

JPH0158546U -

Info

Publication number: JPH0158546U
Application number: JP15356687U
Authority: JP
Priority date: 1987-10-06
Filing date: 1987-10-06
Publication date: 1989-04-12

Description

[Brief explanation of the drawing]

第１図はこの考案の一実施例を示す概略正面図
、第２図はブラシローラ部の斜視図、第３図はブ
ラシローラ部の側断面図、第４図はブラシローラ
の第１ローラ部の駆動系を示す拡大正面図、第５
図はブラシローラの第２ローラ部の駆動系を示す
拡大正面図、第６図はブラシローラによるシート
原稿斜め送り矯正の制御を示すフローチヤート、
第７図は矯正表示制御を示すフローチヤートであ
る。１……ＳＡＤＦ、２……給紙部、３……搬送部
、５……搬紙部、６……原稿搬送路、７……原稿
挿入口、８……ブラシローラ、８ａ……第１ロー
ラ部、８ｂ……第２ローラ部、１０……ストツプ
爪、１１，１２……搬送ローラ、２０，３０……
駆動モータ、４０，４１……センサ、Ｐ……シー
ト原稿。 Fig. 1 is a schematic front view showing an embodiment of this invention, Fig. 2 is a perspective view of the brush roller section, Fig. 3 is a side sectional view of the brush roller section, and Fig. 4 is the first roller section of the brush roller. Enlarged front view showing the drive system of 5th
The figure is an enlarged front view showing the drive system of the second roller part of the brush roller, and FIG. 6 is a flowchart showing control of sheet original skew feed correction by the brush roller.
FIG. 7 is a flowchart showing correction display control. 1... SADF, 2... Paper feeding section, 3... Conveying section, 5... Paper carrying section, 6... Original conveying path, 7... Original insertion slot, 8... Brush roller, 8a... First Roller part, 8b... Second roller part, 10... Stop claw, 11, 12... Conveyance roller, 20, 30...
Drive motor, 40, 41...sensor, P...sheet original.

Claims

[Scope of utility model registration request]

A brush roller is disposed near the document insertion opening of the document conveyance path and is capable of conveying weak sheet documents one by one; and a brush roller is disposed in the conveyance path ahead of the brush roller in the document conveyance direction and the sheet is conveyed. A stop pawl that stops the document, and a stop pawl located on both sides of the front edge of the sheet document that is stopped by this stop pawl,
In a sheet document skew feed correction device that includes a pair of sensors for detecting the presence or absence of a sheet document, a brush roller includes a first roller portion that is divided into two at an axially intermediate portion that intersects the conveyance direction of the sheet document; Second
A first driving member and a second driving member are provided to drive the first roller part and the second roller part separately, and the sheet original is fed diagonally and stopped by a stop claw. state, when one sensor detects the presence of a sheet original and the other sensor detects the absence of a sheet original, the first sensor on the other sensor side that detected the absence of the sheet original
A sheet document skew feed correction device characterized by being provided with a control member that drives the drive member or the second drive member until the other sensor detects the presence of a sheet document.