Document feeder and image forming apparatus
    2.
    发明授权
    Document feeder and image forming apparatus 有权
    送纸器和成像设备

    公开(公告)号:US09296581B2

    公开(公告)日:2016-03-29

    申请号:US14730042

    申请日:2015-06-03

    Inventor: Tatsuya Majima

    Abstract: A document feeder includes a lift plate, a storage section, and an operation display section. The lift plate lifts a document sheaf up to a feed position. The storage section stores a first travel amount. The first travel amount is a travel amount of the lift plate necessary for the lift plate to cause the document sheaf to arrive at the feed position in a situation in which the document sheaf has a maximum permitted thickness. When a second travel amount is less than the first travel amount, the operation display section informs that the number of the document sheets in the document sheaf exceeds a maximum sheet number. The second travel amount is a travel amount of the lift plate taken to cause the topmost part of the document sheaf to arrive at the feed position.

    Abstract translation: 文件进给器包括升降板,存储部分和操作显示部分。 升降板将文件提升到进给位置。 存储部存储第一行驶量。 第一行驶量是在文件捆具有最大允许厚度的情况下升降板使得文件捆到达进给位置所需的升降板的移动量。 当第二移动量小于第一移动量时,操作显示部分通知文件捆中的文档页数超过最大页数。 第二移动量是导致文件捆的最上部分到达进给位置的升降板的移动量。

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