Method and apparatus for improving registration and skew end of line checking in production
    1.
    发明授权
    Method and apparatus for improving registration and skew end of line checking in production 有权
    改善生产线上检查的注册和偏移结束的方法和装置

    公开(公告)号:US09248640B2

    公开(公告)日:2016-02-02

    申请号:US13688650

    申请日:2012-11-29

    Inventor: Too Mui Heng

    CPC classification number: B41F33/0081 B41J11/46 B41P2233/52

    Abstract: System, method, article for determining registration and/or skew errors in a print medium with respect to a printing element includes a print medium including a two-dimensional pattern including a grid within a geometric shape. The grid has a plurality of vertical and horizontal lines, the intersection of each forming a cross-hair defining an X-Y positional data point; the collection of data points defining a data set. The geometric shape is in the form of a two-dimensional target having a plurality of concentric rings; an innermost one enclosing at least one of the X-Y positional data points in the data set. The printing element provides a marker onto the print medium. The positional location of the marker with respect to the one of the at least one enclosed X-Y positional data point defines a directional displacement vector for correcting registration and/or skew error between the print medium and the printing element.

    Abstract translation: 用于确定打印介质相对于打印元件的配准和/或偏斜错误的系统,方法,物品包括包括二维图案的打印介质,所述二维图案包括几何形状内的格栅。 网格具有多个垂直和水平线,每个交点形成定义X-Y位置数据点的十字头; 收集定义数据集的数据点。 几何形状是具有多个同心环的二维目标物的形式; 封闭数据集中的至少一个X-Y位置数据点的最内侧。 打印元件在打印介质上提供标记。 标记相对于至少一个封闭的X-Y位置数据点之一的位置位置定义用于校正打印介质和打印元件之间的配准和/或偏斜误差的方向位移矢量。

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