EP 1542874 B2 20131127 - PERFORATION PATTERN WITH AN IMAGE THAT DEPENDS ON THE VIEWING ANGLE
Title (en)
PERFORATION PATTERN WITH AN IMAGE THAT DEPENDS ON THE VIEWING ANGLE
Title (de)
PERFORATIONSMUSTER MIT EINEM VOM BLICKWINKEL ABHÄNGIGEN BILD
Title (fr)
MOTIF PERFORE PRESENTANT UNE IMAGE EN FONCTION DE L'ANGLE DE VUE
Publication
Application
Priority
- NL 0300412 W 20030602
- NL 1020709 A 20020529
Abstract (en)
[origin: WO03099580A1] The invention relates to a carrier provided with a perforation pattern arranged by a laser, which perforation pattern provides an image depending on the angle of view, wherein such an effect depending on the angle of view is likewise obtained by applying perforations with a different dimension in a different direction.
IPC 8 full level
B42D 15/00 (2006.01)
CPC (source: EP)
B42D 25/29 (2014.10); B42D 25/346 (2014.10)
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)
WO 03099580 A1 20031204; AT E353059 T1 20070215; AU 2003273174 A1 20031212; DE 60311586 D1 20070322; DE 60311586 T2 20071108; DE 60311586 T3 20140515; DE 60311586 T4 20141211; EP 1542874 A1 20050622; EP 1542874 B1 20070131; EP 1542874 B2 20131127; NL 1020709 C2 20031202
DOCDB simple family (application)
NL 0300412 W 20030602; AT 03741627 T 20030602; AU 2003273174 A 20030602; DE 60311586 A 20030602; DE 60311586 T 20030602; EP 03741627 A 20030602; NL 1020709 A 20020529