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US08843002B2 Method of correlating image misregistration 有权
图像对准关联方法

Method of correlating image misregistration
Abstract:
A method for measuring Side 1 to Side 2 image on paper misregistration includes using a series of lines printed on both sides of a substrate, such as, paper. The paper is passed in front of an in-line spectrophotometer or densitometer. The amount of image “show through” is measured and correlated to an amount of misregistration.
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