IMAGING AN IMPRINTED SUBSTRATE ON A PRINTING PRESS
    11.
    发明申请
    IMAGING AN IMPRINTED SUBSTRATE ON A PRINTING PRESS 有权
    在印刷机上成像一个印刷底板

    公开(公告)号:US20130021600A1

    公开(公告)日:2013-01-24

    申请号:US13475746

    申请日:2012-05-18

    CPC classification number: B41F33/0081

    Abstract: Systems and methods for imaging an imprinted substrate on a printing press is provided. One method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The data representative of the imprinted substrate is output by the contact image sensor as analog voltage signals. The method further comprises receiving the analog voltage signals from the contact image sensor at a sensor interface circuit and converting the analog voltage signals to digital signals using an analog-to-digital converter of the sensor interface circuit. The method further comprises processing the digital signals using the sensor interface circuit to produce corrected digital signals and storing data based on the corrected digital signals in a memory.

    Abstract translation: 提供了用于在印刷机上成像印刷基板的系统和方法。 一种方法包括使用接触图像传感器感测由衬底反射的光,以产生表示印刷衬底的数据。 基板在印刷机的多个印刷单元处已经印刷了不同的颜色。 每个印刷单元包括印版滚筒。 表示印刷基板的数据由接触式图像传感器作为模拟电压信号输出。 该方法还包括在传感器接口电路处接收来自接触式图像传感器的模拟电压信号,并使用传感器接口电路的模拟 - 数字转换器将模拟电压信号转换成数字信号。 该方法还包括使用传感器接口电路来处理数字信号,以产生经校正的数字信号,并将存储器中基于经校正的数字信号存储数据。

    Imaging an imprinted substrate on a printing press
    12.
    发明授权
    Imaging an imprinted substrate on a printing press 有权
    在印刷机上成像印刷基板

    公开(公告)号:US08183550B2

    公开(公告)日:2012-05-22

    申请号:US13172522

    申请日:2011-06-29

    CPC classification number: B41F33/0081

    Abstract: A method of imaging an imprinted substrate on a printing press is provided. The method comprises sensing light reflected by the substrate using a contact image sensor to produce data representative of the imprinted substrate. The substrate has been imprinted with different colors at a plurality of printing units of the printing press. Each printing unit comprises a plate cylinder. The method further comprises storing the data representative of the imprinted substrate in a memory.

    Abstract translation: 提供了一种在印刷机上成像印刷基板的方法。 该方法包括使用接触图像传感器感测由衬底反射的光,以产生表示印刷衬底的数据。 基板在印刷机的多个印刷单元处已经印刷了不同的颜色。 每个印刷单元包括印版滚筒。 该方法还包括将表示印记的衬底的数据存储在存储器中。

    MEASURING COLOR ON A MOVING SUBSTRATE
    14.
    发明申请
    MEASURING COLOR ON A MOVING SUBSTRATE 有权
    测量移动基板上的颜色

    公开(公告)号:US20100128318A1

    公开(公告)日:2010-05-27

    申请号:US12621293

    申请日:2009-11-18

    Abstract: An image processing apparatus for use with a printed image on a moving substrate is provided. The image processing apparatus includes a first imaging device configured to process spatial data which indicates a position of color patches printed along an edge portion of the printed image on the moving substrate. The image processing apparatus further includes a second imaging device configured to process at least one of densitometric data and colorimetric data of the color patches of the printed image. The first imaging device and second imaging device acquire image data from substantially the same position on the substrate at substantially the same time. The image processing apparatus further includes a processor configured to monitor a color of the printed image on the moving substrate based on the spatial data and the at least one of densitometric data and colorimetric data.

    Abstract translation: 提供了一种与移动基板上的印刷图像一起使用的图像处理装置。 图像处理装置包括:第一成像装置,被配置为处理空间数据,其指示沿着移动基板上的打印图像的边缘部分印刷的色块的位置。 图像处理装置还包括被配置为处理打印图像的色块的光密度数据和色度数据中的至少一个的第二成像装置。 第一成像装置和第二成像装置在基本上同时从基板上的相同位置获取图像数据。 所述图像处理装置还包括处理器,其被配置为基于所述空间数据和所述至少一个光密度数据和比色数据来监视所述移动的基板上的所述打印图像的颜色。

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