Method and apparatus for registering color in a printing press
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 10, 2000
Issued Date -
N/A
app pub date -
Jun 28, 1995
filing date -
Nov 23, 1993
priority date (Note) -
Expired
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Abstract
A method and apparatus for determining color registration in a multi-color printing press having a plurality of printing stations. A process black registration mark is formed in an identified area by positioning a plurality of color registration marks on top of each other. The process black registration mark is position in a portion of the image that is intended to be printed black, and preferably adjacent to a black ink image. The identified area is examined to determine whether the process black registration mark is properly positioned.
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