Print media feed system and control method for the same
    3.
    发明授权
    Print media feed system and control method for the same 有权
    打印介质进纸系统及其控制方法相同

    公开(公告)号:US07614808B2

    公开(公告)日:2009-11-10

    申请号:US11650421

    申请日:2007-01-08

    IPC分类号: B41J13/02

    摘要: A print media feed system comprises: a drive unit configured to move a feed roller; a sensing unit configured to sense movement of a feed roller; a detection unit configured to detect movement of a pinch roller; and a controller arranged to control the drive unit using a gain parameter and signals provided by the detection unit and the sensing unit. If it is detected that the pinch roller is in a first position in which the pinch roller presses against the feed roller such that a print media is between the pinch roller and the feed roller, the gain parameter is set to a first value. If it is detected that the pinch roller is not in the first position, the gain parameter is set to a second value which is lower than the first value.

    摘要翻译: 打印介质供给系统包括:驱动单元,其构造成移动进给辊; 感测单元,被配置为感测进给辊的运动; 检测单元,被配置为检测夹送辊的运动; 以及控制器,其布置成使用增益参数和由所述检测单元和所述感测单元提供的信号来控制所述驱动单元。 如果检测到夹送辊位于第一位置,其中夹送辊压靠进给辊,使得打印介质位于夹送辊和进给辊之间,则将增益参数设置为第一值。 如果检测到夹送辊不在第一位置,则将增益参数设置为低于第一值的第二值。

    Print media feed system and control method for the same
    4.
    发明申请
    Print media feed system and control method for the same 有权
    打印介质进纸系统及其控制方法相同

    公开(公告)号:US20080166169A1

    公开(公告)日:2008-07-10

    申请号:US11650421

    申请日:2007-01-08

    IPC分类号: B41J11/42

    摘要: A print media feed system comprises: drive means for moving a feed roller; sensing means for sensing movement of a feed roller; detection means for detecting movement of a pinch roller; and a controller arranged to control the drive means using a gain parameter and signals provided by the detection means and the sensing means. If it is detected that the pinch roller is in a first position in which the pinch roller presses against the feed roller with print media sandwiched therebetween, the gain parameter is set to a first value. If it is detected that the pinch roller is not in the first position, the gain parameter is set to a second value which is lower than the first value.

    摘要翻译: 打印介质进给系统包括:用于移动进给辊的驱动装置; 感测装置,用于感测进给辊的运动; 用于检测夹送辊的运动的检测装置; 以及控制器,其布置成使用增益参数和由检测装置和感测装置提供的信号来控制驱动装置。 如果检测到夹送辊位于第一位置,其中夹送辊压在其上夹着打印介质的进给辊上,则将增益参数设置为第一值。 如果检测到夹送辊不在第一位置,则将增益参数设置为低于第一值的第二值。