Method of operating an autotypical color offset printing machine

作者: Felix Brunner

DOI:

关键词: Computer visionArtificial intelligenceComputer graphics (images)Process (computing)Offset printingEngineeringColor balance

摘要: The invention relates to a method, control apparatus and aids for the achievement of uniform printing result on an autotypically operating multicolor press. In addition solid densities and/or screen dot sizes, selected relationships between sizes different colors are determined at measuring patches simultaneously printed within color zones. If they fall outside tolerances associated with them, corrective intervention is made in process by actuating regulators inking units. For units, first aid provided, instead conventional single meausring patches, combination which formed overprinting patches. Since measurement data obtained do not agree corrected accordingly prior being processed signals A second consists device determining balance result.

参考文章(7)
Peter Schramm, Edgar F. Schoneberger, Alfred Dorn, Siegfried Schuhmann, Bert Cappel, Means for the control and regulation of the printing process on printing presses ,(1978)
A Krygeris, Ink density control system ,(1973)
Nojima Masaki, Fujita Toshiji, Hashimoto Toshihiko, Yarita Kazuo, Method of obtaining half-tone dot percents necessary for reproducing colors ,(1984)
Helmut Kipphan, Jurgen Reithofer, Willi Jeschke, Gerhard Loffler, Anton Rodi, Werner Ewendt, Device for influencing the inking in printing presses ,(1983)
Nolan J. Meredith, Color control system ,(1980)