公开(公告)号：US08508816B2

公开(公告)日：2013-08-13

申请号：US12633343

申请日：2009-12-08

申请人： Yoshifumi Nomura ,  Motoharu Ichida

发明人： Yoshifumi Nomura ,  Motoharu Ichida

IPC分类号： H04N1/04

CPC分类号： H04N1/1215 ,  G03G15/602 ,  G03G2221/00 ,  H04N1/00909 ,  H04N1/123 ,  H04N1/193

摘要： An image reading apparatus includes: a conveying roller that comes in contact with a sheet medium and causes a conveying force to convey the sheet medium in a conveying direction to act on the sheet medium contacting the conveying roller; an imaging unit that captures an image of the sheet medium that has been conveyed; a guide plate that is provided upstream of the imaging unit in the conveying direction, forms a part of a conveying path through which the sheet medium is conveyed, and includes a plurality of slits along a main-scanning direction perpendicular to the conveying direction; and a charging member that is chargeable, provided upstream of the imaging unit in the conveying direction, arranged separate, via the plurality of slits, from the sheet medium that is being conveyed, and charged at least when the sheet medium is being conveyed by the conveying roller.

摘要翻译： 图像读取装置包括：输送辊，其与片材介质接触并且使输送力沿输送方向输送片材介质以作用于接触输送辊的片材介质; 捕获已经传送的片材介质的图像的成像单元; 沿传送方向设置在成像单元的上游的引导板形成传送路径的一部分，通过该传送路径传送片材介质，并且沿垂直于传送方向的主扫描方向包括多个狭缝; 以及充电构件，其设置在所述输送方向上的所述摄像单元的上游，所述充电构件经由所述多个狭缝从被输送的所述片材介质分离设置，并且至少当所述片材介质被 输送辊。