REGISTER MEASUREMENT METHOD WITHOUT SPECIAL REGISTER MARKS
The invention relates to a method for automated register measurement of color separations in a printing process of a printing press by a computer. At least one test pattern is detected by at least oneimage sensor and stored in an overall digital image. The computer evaluates and corrects the recorde...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to a method for automated register measurement of color separations in a printing process of a printing press by a computer. At least one test pattern is detected by at least oneimage sensor and stored in an overall digital image. The computer evaluates and corrects the recorded test pattern with regard to a register offset, the computer uses a color control strip as the test pattern and carries out adaption on the color measurement fields of the color control strip so that the computer can determine circumferential and lateral register offset on the basis of the digitized adapted color control strip detected by means of the image sensor, and in order to measure the lateral register offset, the computer adapts the sequence of the color measurement fields of the colorcontrol strip to the overprint visibility of the color measurement fields.
本发明涉及一种用于通过计算机对印刷机的印刷过程中的分色进行自动化套准测量的方法,通过至少一个图像传感器对至少一个测试图案样式进行检测并存储在数字整体图像中,计算机对所检测的测试图案样式关于套准错位方面进行分析处理并进行校正,计算机将颜色测控条用作测试图案样式并对该颜色测控条的颜色测量区域进行适配,使 |
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