AUTOMATIC CONTROL TECHNIQUE USING OPTOELECTRONIC DEVICE Russian patent published in 2000 - IPC

Abstract RU 2146622 C1

FIELD: quality control of print on paper. SUBSTANCE: standard images are prepared using known means and techniques. Each standard image has allowable relative misalignment between different image-forming patterns. Different patterns are those printed during different printing phases. Image under control is compared with closest standard image. EFFECT: facilitated procedure. 7 cl, 3 dwg

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RU 2 146 622 C1

Authors

Luidzhi Stringa

Dates

2000-03-20—Published

1996-03-29—Filed