Large document access for a scanning system of a copying machine
    1.
    发明授权
    Large document access for a scanning system of a copying machine 失效
    复印机扫描系统的大文件存取

    公开(公告)号:US4439036A

    公开(公告)日:1984-03-27

    申请号:US355410

    申请日:1982-03-08

    IPC分类号: G03B27/62 G03G15/00

    摘要: The utility of a document exposing system for a copying machine that has a separate exposure platen for bulky documents with a cover containing a transport mechanism, is improved by providing for the platen cover to swing up and away from the platen by being pivoted on a horizontal hinge axis that is remote the rear edge of the platen and by providing for the single sheet document feeder to pivot away from the side of the platen by turning about a vertical axis located behind the back edge of the platen. Thus, an open, unobstructed volume over and at the side of the platen is provided whereby pages of extremely large bound volumes may be copied.

    摘要翻译: 通过提供压板盖通过在水平方向上枢转而向上和远离压板而提高了用于具有用于具有包含传送机构的盖的庞大文件的单独的曝光台的复印机的文件曝光系统的用途 铰链轴远离压板的后边缘,并且通过围绕位于压板的后边缘的垂直轴线转动,通过提供单张纸张馈送器枢转远离压板的侧面。 因此,提供了在压盘的上方和侧面上的打开的,无障碍的体积,从而可以复制极大的装订体积的页面。