Original document reading device
    11.
    发明授权
    Original document reading device 有权
    原始文件阅读装置

    公开(公告)号:US07904016B2

    公开(公告)日:2011-03-08

    申请号:US12163430

    申请日:2008-06-27

    CPC classification number: G03G15/605

    Abstract: When an original document is placed on the lift tray, a timer is reset and starts counting a predetermined time. Whether an alignment device is moved to adjust the original documents loaded on the lift tray in, for example, the widthwise direction transverse to the transportation direction is then determined. If a change in the detected width of the original documents is detected, the timer is reset and started again. If there is no change in the detected width of the original documents, a control waits for the timer to time out. If the timer reaches the predetermined time, the lift tray is driven up by the lift motor and rises until the top limit sensor turns on.

    Abstract translation: 当原稿被放置在升降托盘上时,定时器被复位并开始计数预定时间。 然后确定对准装置是否移动以调整装载在提升盘上的原稿,例如横向于运送方向的宽度方向。 如果检测到原始文档的检测宽度发生变化,则定时器被重新设置并重新启动。 如果原始文件的检测宽度没有变化,则控制器等待定时器超时。 如果定时器达到预定时间,提升盘由升降马达驱动并升高直到上限传感器打开。

    Original document supply device for image forming device, and image forming device equipped with the same
    12.
    发明授权
    Original document supply device for image forming device, and image forming device equipped with the same 有权
    用于图像形成装置的原稿供给装置和配备有该图像形成装置的图像形成装置

    公开(公告)号:US07418232B2

    公开(公告)日:2008-08-26

    申请号:US11258073

    申请日:2005-10-26

    CPC classification number: G03G15/602 G03G2215/00333

    Abstract: The ADF 11 is a device for feeding an original document toward an original document scanning position R, comprising an original document loading unit 31, paper feeding roller 51, pressure sensor 33 and lift plate drive unit 35. The original document loading unit 31 comprises a lift plate 41 allowing an original document to be loaded and vertically movable in an original document loading direction. The paper feeding roller 51 is disposed above the lift plate 41 disposed at the lowermost position with an interval therebetween, and is capable of moving upwardly in coordination with a force received from below from the lift plate 41. The pressure sensor 33 is capable of detecting upward pressure on the paper feeding roller 51. The lift plate drive unit 35 causes the lift plate 41 to be lowered upon detection of upward pressure on the paper feeding roller 51.

    Abstract translation: ADF11是用于将原始文档朝向原稿扫描位置R进给的装置,包括原稿装载单元31,送纸辊51,压力传感器33和升降板驱动单元35。 原始文件装载单元31包括允许原始文件被装载并在原始文件加载方向上可垂直移动的提升板41。 供纸辊51设置在设置在最低位置处的提升板41之间,间隔一定距离,并且能够与从升降板41从下方接收的力协调地向上移动。 压力传感器33能够检测供纸辊51的向上的压力。 升降板驱动单元35在检测到供纸辊51上的向上压力时使升降板41下降。

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