METHOD AND SYSTEM FOR IMPROVED CONTROL PATCH MEASUREMENT IN PRINTING SYSTEM
    1.
    发明申请
    METHOD AND SYSTEM FOR IMPROVED CONTROL PATCH MEASUREMENT IN PRINTING SYSTEM 有权
    印刷系统改进控制测量的方法与系统

    公开(公告)号:US20090110420A1

    公开(公告)日:2009-04-30

    申请号:US11931721

    申请日:2007-10-31

    IPC分类号: G03G15/00

    CPC分类号: G03G15/5041

    摘要: Printing systems, control systems, and methods are presented for controlling customer image creation in which process control patches are laterally offset from a lateral customer image boundary to mitigate adverse interaction of control patches and customer images and to improve print engine process control.

    摘要翻译: 介绍了打印系统,控制系统和方法,用于控制客户图像创建,其中过程控制补丁横向偏离横向客户图像边界,以减轻控制补丁和客户图像的不利交互,并改进打印引擎过程控制。

    Methods and systems for ink-based digital printing with multi-component, multi-functional fountain solution
    4.
    发明授权
    Methods and systems for ink-based digital printing with multi-component, multi-functional fountain solution 有权
    用于油墨数字印刷的方法和系统,具有多组分,多功能润版液

    公开(公告)号:US08919252B2

    公开(公告)日:2014-12-30

    申请号:US13601803

    申请日:2012-08-31

    IPC分类号: B41N3/08 B41F1/18 B41M1/06

    CPC分类号: B41M1/06 B41N3/08

    摘要: An Ink-based digital printing system comprises an external fluid applicator for applying multi-component, multi-functional fountain solution to a surface of an imaging plate. The plate is image wise exposed using a high power laser to remove primary components of the fountain solution from select regions of the plate according to digital image data, leaving a layer of the secondary components at said select regions. The plate is then inked with ink useful in printing. The ink adheres to the select regions from which the primary components have been removed to form an ink image. The ink image is transferred at an image transfer step wherein the secondary components enable efficient transfer of the ink to a medium with reduced image quality defects. The multi-component fountain solution comprises primary components that reject or repel ink, and secondary components that function as a release agent.

    摘要翻译: 一种基于墨水的数字印刷系统包括用于将多组分多功能润版液应用于成像板的表面的外部流体施加器。 根据数字图像数据,使用高功率激光将该板成像地曝光,从而从该板的选择区域除去该润版液的主要组分,在所述选择区域留下一层次要组分。 然后用适合于印刷的油墨印上印版。 墨水粘附到从其中除去主要组分的选择区域以形成墨水图像。 油墨图像在图像转印步骤中转印,其中次要组分能够有效地将油墨转印到具有降低的图像质量缺陷的介质中。 多组分润版液包括排斥或排斥油墨的主要组分和用作脱模剂的次要组分。

    Control system and method for mitigating transients in a machine due to occasional maintenance or service

    公开(公告)号:US20070003292A1

    公开(公告)日:2007-01-04

    申请号:US11289722

    申请日:2005-11-30

    申请人: Jack Lestrange

    发明人: Jack Lestrange

    IPC分类号: G03G15/00

    CPC分类号: G03G15/5037 G03G2221/0005

    摘要: A control system and method of predicting how a machine will respond to occasional or periodic service, and adjusting the machine accordingly to account for the change in machine behavior due to the service, mitigates transients in machine performance. A prediction of the service effect is fed forward to the existing control system just prior to the occurrence of service in order to compensate for the service effect. This prediction is continually updated and refined using subsequent measurements of the effect of service on machine performance. More specifically, a controller monitors the process output variables indicative of the machine performance and adjusts machine inputs to achieve a desired level of machine performance. The controller monitors the process output variables indicative of the machine performance prior to, during, and immediately after the service and adjusts the machine inputs to compensate for the transients.