公开(公告)号：US20100171997A1

公开(公告)日：2010-07-08

申请号：US12684458

申请日：2010-01-08

Applicant: Dong-Gyoo LEE

Inventor： Dong-Gyoo LEE

IPC: H04N1/04

CPC classification number: H04N1/1017 ,  H04N1/024 ,  H04N1/02409 ,  H04N1/193 ,  H04N2201/0081 ,  H04N2201/02402 ,  H04N2201/02404

Abstract: Disclosed are a scanner capable of adjusting the focus distance and an image forming apparatus having the same. The scanner may include a focus adjustment structure that comes into an interfering contact with a scanning unit as the scanning unit moves along a scanning path so as to cause a movement of the scanning unit in the direction perpendicular to the scanning path toward and away from the document to be scanned. With such configuration the focus adjustment can be realized using the scanning movement of the scanning unit along the scanning path.

Abstract translation: 公开了能够调整聚焦距离的扫描仪和具有该距离的图像形成装置。 扫描仪可以包括当扫描单元沿着扫描路径移动时与扫描单元干涉接触的焦点调节结构，以便使扫描单元沿与扫描路径垂直的方向朝向和远离扫描单元移动 要扫描的文件。 利用这种配置，可以使用扫描单元沿着扫描路径的扫描移动来实现焦点调整。