Global Patent Index - EP 0836942 B1

EP 0836942 B1 20011212 - Measuring block and method for quality data acquisition in multicolour printing machine

Title (en)

Measuring block and method for quality data acquisition in multicolour printing machine

Title (de)

Messfeldblock und Verfahren zur Erfassung von Qualitätsdaten im Mehrfarben-Auflagendruck

Title (fr)

Bloc de mesure et procédé d'acquisition des données de qualité dans des machines d'impression multicoloré

Publication

EP 0836942 B1 20011212 (DE)

Application

EP 97810655 A 19970915

Priority

  • DE 19639014 A 19960923
  • DE 19738923 A 19970905

Abstract (en)

[origin: EP0836941A1] The measurement field group consists of optically scanned measurement fields (A1-D3) printed onto the printed products. Each measurement field has at least one colour measurement area (F) for determining colour density, surface coverage or a colour value for each measurement field. Each measurement field has at least one lateral colour strip (S) for the simultaneous determination of registration, displacement and doubling values, which is printed during the same printing as the colour measurement area of the measurement field. The lateral strip is small compared to the colour measurement area and is close to it.

IPC 1-7

B41F 33/00

IPC 8 full level

B41M 1/14 (2006.01); B41F 33/00 (2006.01)

CPC (source: EP US)

B41F 33/0081 (2013.01 - EP US); B41P 2233/51 (2013.01 - EP US)

Citation (examination)

Designated contracting state (EPC)

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

DOCDB simple family (publication)

EP 0836942 A1 19980422; EP 0836942 B1 20011212; AT E202520 T1 20010715; AT E210555 T1 20011215; DE 59703899 D1 20010802; DE 59705757 D1 20020124; DK 0836941 T3 20011022; DK 0836942 T3 20020218; EP 0836941 A1 19980422; EP 0836941 B1 20010627; ES 2160315 T3 20011101; ES 2169342 T3 20020701; JP H10305651 A 19981117; JP H10305652 A 19981117; US 6109183 A 20000829; US 6192801 B1 20010227

DOCDB simple family (application)

EP 97810655 A 19970915; AT 97810654 T 19970915; AT 97810655 T 19970915; DE 59703899 T 19970915; DE 59705757 T 19970915; DK 97810654 T 19970915; DK 97810655 T 19970915; EP 97810654 A 19970915; ES 97810654 T 19970915; ES 97810655 T 19970915; JP 27333897 A 19970922; JP 27500097 A 19970924; US 93501897 A 19970922; US 93530297 A 19970922