EP 1621336 A1 20060201 - Device and process for monitoring lasers in an imaging device of a printing press
Title (en)
Device and process for monitoring lasers in an imaging device of a printing press
Title (de)
Vorrichtung und Verfahren zur Funktionsüberwachung von Lasern in einer Belichtungseinheit einer Druckmaschine
Title (fr)
Dispositif et procédé pour surveiller le fonctionnement des lasers d'une unité d'exposition d'une machine d'impression
Publication
Application
Priority
DE 102004036151 A 20040726
Abstract (en)
A printing press has an exposure meter working in conjunction with a laser, a sensor and a reflective or light scattering surface. The light reflecting/scattering surface returns laser light to the sensor.
IPC 8 full level
CPC (source: EP)
B41C 1/05 (2013.01); B41C 1/1075 (2013.01); B41C 1/1083 (2013.01)
Citation (applicant)
- JP S55109588 A 19800823 - HITACHI LTD
- US 5681490 A 19971028 - CHANG DALE U [US]
Citation (search report)
- [X] US 5681490 A 19971028 - CHANG DALE U [US]
- [DA] DE 10323112 A1 20031211 - HEIDELBERGER DRUCKMASCH AG [DE]
- [DA] DE 10013454 A1 20001012 - HEIDELBERGER DRUCKMASCH AG [DE]
- [XA] PATENT ABSTRACTS OF JAPAN vol. 004, no. 158 (M - 039) 5 November 1980 (1980-11-05)
Designated contracting state (EPC)
AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HU IE IS IT LI LT LU MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1621336 A1 20060201; EP 1621336 B1 20090325; AT E426510 T1 20090415; DE 502005006926 D1 20090507
DOCDB simple family (application)
EP 05012647 A 20050613; AT 05012647 T 20050613; DE 502005006926 T 20050613