EP 1273461 A3 20030305 - Series of security documents provided with a watermark in the form of a bar code
Title (en)
Series of security documents provided with a watermark in the form of a bar code
Title (de)
Satz von Sicherheitsdokumenten mit einem Wasserzeichen in form einer Strichcode
Title (fr)
Ensemble de documents de sécurité avec une filigrane sous forme d'une code à barres
Publication
Application
Priority
NL 1018485 A 20010706
Abstract (en)
[origin: EP1273461A2] The invention relates to a series of security documents, preferably bank notes, comprising several denominations each representing a different value, provided with a watermark in the form of a bar code (2), the bars for each denomination being at another angle to an axis. Additionally the invention relates to a device for detecting and reading a watermark in the form of a bar code, provided with at least two recording elements, two recording elements being sensitive in different wavelength ranges in the infrared range. <IMAGE>
IPC 1-7
IPC 8 full level
B42D 15/00 (2006.01)
CPC (source: EP)
B42D 25/29 (2014.10)
Citation (search report)
[A] WO 0045344 A1 20000803 - BANK OF ENGLAND [GB], et al
Designated contracting state (EPC)
AT BE CH CY DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE TR
DOCDB simple family (publication)
EP 1273461 A2 20030108; EP 1273461 A3 20030305; NL 1018485 C2 20030108
DOCDB simple family (application)
EP 02077268 A 20020612; NL 1018485 A 20010706