Printed matter – Having revealable concealed information – fraud preventer or... – Having specific color
Patent
1995-01-30
1998-03-24
Han, Frances
Printed matter
Having revealable concealed information, fraud preventer or...
Having specific color
283 93, B42D 1500
Patent
active
057304700
ABSTRACT:
A group of measured fields (as well as a process for providing them and using them) is provided for determining color data of a printed product, especially for collecting quality data in the rotary offset printing of single editions, with a plurality of measured fields, which are printed on a printed product to be checked or on a primary print in such a way that they can be optically scanned, the group of measured fields includes a superprinted, at their nominal degrees of surface coverage (F.sub.c1, F.sub.m1, F.sub.y1), first combination measured field (1), including the fundamental colors, especially the three colors cyan, magenta and yellow, and printed additional single-color half-tone fields, in the fundamental colors, wherein the single-color half-tone fields have, in their corresponding fundamental color, a degree of surface coverage F.sub.c1, F.sub.m1, F.sub.y1 that corresponds to that of the same color in the first combination measured field (1).
REFERENCES:
patent: 4310248 (1982-01-01), Meredith
patent: 4659113 (1987-04-01), Muller et al.
patent: 4932685 (1990-06-01), Mancuso
patent: 4967379 (1990-10-01), Ott
patent: 4968064 (1990-11-01), Mancuso
patent: 4972329 (1990-11-01), Breger
patent: 5068810 (1991-11-01), Ott
patent: 5205211 (1993-04-01), Edwards
patent: 5206707 (1993-04-01), Ott
patent: 5224421 (1993-07-01), Doherty
patent: 5227871 (1993-07-01), Fundada et al.
patent: 5602970 (1997-02-01), Janser
Von Ing. Wolfgang Walenski 1995 Testformen und Druckkontrollstreife n Offsetpraxis Druckmamgazin, Dokumentation.
Dr. Michael Has Nov. 1993 Farbe total ProfiPublisher.
Han Frances
Maschinenfabrik WIFAG
LandOfFree
Quality data collection in rotary offset printing of single edit does not yet have a rating. At this time, there are no reviews or comments for this patent.
If you have personal experience with Quality data collection in rotary offset printing of single edit, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Quality data collection in rotary offset printing of single edit will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-O-2283924