EP 0721849 B1 19990818 - Copy-protected documents and printing method for obtaining copy-protected documents
Title (en)
Copy-protected documents and printing method for obtaining copy-protected documents
Title (de)
Kopiergeschützte Dokumente und Druckverfahren zur Herstellung kopiergeschützter Dokumente
Title (fr)
Documents protégés contre la reproduction et méthode d'impression pour fabriquer des documents protégés contre la reproduction
Publication
Application
Priority
EP 95200054 A 19950111
Abstract (en)
[origin: EP0721849A1] The invention relates to documents, in particular so called security documents including banknotes and the like, which are protected against copying, and to a method for printing such documents. According to the invention at least part of the information on the documents consists of lines and/or parts of lines and/or dots having a width of less than 20 micron and preferably the distance between those lines and/or parts of lines and/or dots is not less than 200 micron. <IMAGE>
IPC 1-7
IPC 8 full level
B41M 3/14 (2006.01); B42D 15/00 (2006.01)
CPC (source: EP US)
B41M 3/146 (2013.01 - EP); B42D 25/29 (2014.10 - EP); B42D 25/30 (2014.10 - US); B42D 25/337 (2014.10 - EP); B42D 2035/08 (2022.01 - EP); B42D 2035/16 (2022.01 - EP)
Designated contracting state (EPC)
AT BE CH DE DK ES FR GB GR IE IT LI LU NL PT SE
DOCDB simple family (publication)
EP 0721849 A1 19960717; EP 0721849 B1 19990818; AT E183448 T1 19990915; DE 69511518 D1 19990923
DOCDB simple family (application)
EP 95200054 A 19950111; AT 95200054 T 19950111; DE 69511518 T 19950111