Method and apparatus for print control
    1.
    发明授权
    Method and apparatus for print control 有权
    打印控制方法和装置

    公开(公告)号:US09266368B2

    公开(公告)日:2016-02-23

    申请号:US14417558

    申请日:2012-07-31

    Abstract: Embodiments of the present invention provide a method for use in a printing device, comprising outputting a test chart comprising a plurality of printed regions at respective ink densities, receiving an indication of a selected ink density, and determining one or more resources of the printing device according to the selected ink density to control one or more ink limits and a color separation of the printing device.

    Abstract translation: 本发明的实施例提供一种在打印装置中使用的方法,包括:输出包含多个印刷区域的测试图,所述印刷区域各自具有墨密度,接收所选墨水密度的指示,以及确定所述打印装置的一个或多个资源 根据所选择的油墨浓度来控制打印装置的一个或多个油墨限制和颜色分离。

    All-device-space automatic black replacement

    公开(公告)号:US07088470B2

    公开(公告)日:2006-08-08

    申请号:US09874524

    申请日:2001-06-04

    CPC classification number: H04N1/6022

    Abstract: A direct device-space-to-device-space transform adjusts the amount of actual black ink, to avoid highlight and midtone granularity in incremental printing—but with no need for translation into perceptual space. If the amount of black ink specified in the input data for a particular color is very small or very large, then that specified color is passed through the transform without substantial change. Thereby the amount of actual black ink and other colorants is held as nearly as practical at levels dictated by device-space input specifications while minimizing visible granularity. Replacement behavior is chosen to smoothly blend between different kinds of operation in different tonal ranges. This system accommodates personnel trained in classical printing-press technologies, who are accustomed to full control over amounts of black and other colorants.

    Continuous ink density selection method using a diagnostic plot in contone printers
    7.
    发明申请
    Continuous ink density selection method using a diagnostic plot in contone printers 有权
    连续墨水浓度选择方法在连续打印机中使用诊断图

    公开(公告)号:US20150217587A1

    公开(公告)日:2015-08-06

    申请号:US14417558

    申请日:2012-07-31

    Abstract: Embodiments of the present invention provide a method for use in a printing device, comprising outputting a test chart comprising a plurality of printed regions at respective ink densities, receiving an indication of a selected ink density, and determining one or more resources of the printing device according to the selected ink density to control one or more ink limits and a colour separation of the printing device.

    Abstract translation: 本发明的实施例提供一种在打印装置中使用的方法,包括:输出包含多个印刷区域的测试图,所述印刷区域各自具有墨密度,接收所选墨水密度的指示,以及确定所述打印装置的一个或多个资源 根据所选择的油墨浓度来控制打印装置的一个或多个油墨限制和颜色分离。

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