Automatic document feeder and image forming apparatus including the same
    3.
    发明申请
    Automatic document feeder and image forming apparatus including the same 有权
    自动进纸器和包括其的成像设备

    公开(公告)号:US20110304092A1

    公开(公告)日:2011-12-15

    申请号:US13067381

    申请日:2011-05-27

    IPC分类号: B65H7/02 B65H7/20

    摘要: An automatic document feeder includes a separating and feeding unit which has a separating member and a paper feeding member coming into contact with the separating member at a predetermined separating pressure, and separates and feeds an original sheet by sheet from a bundle of originals placed on an original placing table; a conveying unit which conveys the original separated by the separating and feeding unit toward a scanning position; a separating pressure switching unit which applies and releases the separating pressure and which is controlled by a control unit to release the separating pressure after a leading edge of a preceding sheet of the original has passed through the separating and feeding unit and to apply the separating pressure before a sheet of original separated and fed next to the preceding sheet of original is fed from the bundle of original to the separating and feeding unit.

    摘要翻译: 自动进稿器包括分离和进给单元,该分离和进给单元具有分离构件和供纸构件,其以预定的分离压力与分离构件接触,并且将原始的一张一张的纸张从放置在 原始放置表; 传送单元,其将由分离和进给单元分离的原稿传送到扫描位置; 分离压力切换单元,其施加并释放所述分离压力,并且由所述原件的前边缘的前缘通过所述分离和供给单元之后由控制单元控制以释放所述分离压力,并施加所述分离压力 在将原稿分离并供给的原稿的一张原稿从原稿束馈送到分离和进给单元之前。

    Automatic document feeder and image forming apparatus including the same
    6.
    发明授权
    Automatic document feeder and image forming apparatus including the same 有权
    自动进纸器和包括其的成像设备

    公开(公告)号:US08636275B2

    公开(公告)日:2014-01-28

    申请号:US13067381

    申请日:2011-05-27

    IPC分类号: B65H83/00

    摘要: An automatic document feeder includes a separating and feeding unit which has a separating member and a paper feeding member coming into contact with the separating member at a predetermined separating pressure, and separates and feeds an original sheet by sheet from a bundle of originals placed on an original placing table; a conveying unit which conveys the original separated by the separating and feeding unit toward a scanning position; a separating pressure switching unit which applies and releases the separating pressure and which is controlled by a control unit to release the separating pressure after a leading edge of a preceding sheet of the original has passed through the separating and feeding unit and to apply the separating pressure before a sheet of original separated and fed next to the preceding sheet of original is fed from the bundle of original to the separating and feeding unit.

    摘要翻译: 自动进稿器包括分离和进给单元,该分离和进给单元具有分离构件和供纸构件,其以预定的分离压力与分离构件接触,并且将原始的一张一张的纸张从放置在 原始放置表; 传送单元,其将由分离和进给单元分离的原稿传送到扫描位置; 分离压力切换单元,其施加并释放所述分离压力,并且由所述原件的前边缘的前缘通过所述分离和供给单元之后由控制单元控制以释放所述分离压力,并施加所述分离压力 在将原稿分离并供给的原稿的一张原稿从原稿束馈送到分离和进给单元之前。