Global Patent Index - EP 1454746 B1

EP 1454746 B1 20061122 - Image inspection system for a printing press

Title (en)

Image inspection system for a printing press

Title (de)

Bildinspektionssystem für eine Druckmaschine

Title (fr)

Système d'inspection d'images pour une machine d'impression

Publication

EP 1454746 B1 20061122 (DE)

Application

EP 04003728 A 20040219

Priority

DE 20303574 U 20030306

Abstract (en)

[origin: EP1454746A1] Printer has line scan camera [2] to monitor printed labels for defects in printing, tears or oil drops on paper etc. Ink jet, laser or number print head [8] coupled to controller [4] marks label at location of defect, so label will be discarded in later process step. Link to signal generator [9] causes line scan camera [2] to be activated to monitor print on sheet.

IPC 8 full level

B41F 33/00 (2006.01); B41J 2/01 (2006.01); B41F 33/14 (2006.01); B41J 11/46 (2006.01); H04N 1/00 (2006.01)

CPC (source: EP)

B41F 33/0036 (2013.01); B41J 11/46 (2013.01)

Designated contracting state (EPC)

AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IT LI LU MC NL PT RO SE SI SK TR

DOCDB simple family (publication)

EP 1454746 A1 20040908; EP 1454746 B1 20061122; AT E345933 T1 20061215; DE 20303574 U1 20030430; DE 502004002044 D1 20070104; JP 2004268584 A 20040930; JP 4272561 B2 20090603

DOCDB simple family (application)

EP 04003728 A 20040219; AT 04003728 T 20040219; DE 20303574 U 20030306; DE 502004002044 T 20040219; JP 2004059709 A 20040303