Global Patent Index - EP 0658428 B1

EP 0658428 B1 19990811 - Control system for a printing press

Title (en)

Control system for a printing press

Title (de)

Druckereisteuerungssystem

Title (fr)

Système de commande d'imprimerie

Publication

EP 0658428 B1 19990811 (EN)

Application

EP 93310110 A 19931215

Priority

EP 93310110 A 19931215

Abstract (en)

[origin: EP0658428A1] A control system (10) for a four-color printing press (11) having a device (21) for detecting the energy reflected from a paper surface in both the visible region and the infrared region of the electromagnetic spectrum, a device (23) for converting the output of the detecting device (21) to a set of variables which represent the amount of ink presented on the paper for any of the cyan, magenta, yellow, and black inks, and a device (25) responsive to the converting device (23) for adjusting the four-color printing press (11) to maintain the color consistency with or without an additional color control target. <IMAGE>

IPC 1-7

B41F 33/00

IPC 8 full level

B41F 33/00 (2006.01)

CPC (source: EP)

B41F 33/0045 (2013.01)

Designated contracting state (EPC)

AT BE CH DE DK ES FR GB IT LI LU NL SE

DOCDB simple family (publication)

EP 0658428 A1 19950621; EP 0658428 B1 19990811; AT E183137 T1 19990815; DE 69326010 D1 19990916; DE 69326010 T2 19991125

DOCDB simple family (application)

EP 93310110 A 19931215; AT 93310110 T 19931215; DE 69326010 T 19931215