EP 0863815 A1 19980916 - DATA CARRIER WITH OPTICALLY VARIABLE COLOUR
Title (en)
DATA CARRIER WITH OPTICALLY VARIABLE COLOUR
Title (de)
DATENTRÄGER MIT OPTISCH VARIABLER FARBE
Title (fr)
SUPPORT DE DONNEES A COULEUR OPTIQUEMENT VARIABLE
Publication
Application
Priority
- DE 19544130 A 19951127
- EP 9605229 W 19961126
Abstract (en)
[origin: US6183018B1] A data carrier with an optically variable element. The optically variable element includes a first structured print which is overlaid with a second print, at least in partial areas. The second print is applied to a document with an ink which contains an optically variable pigment having little or no body color of its own.
IPC 1-7
IPC 8 full level
B42D 15/00 (2006.01); B41M 3/14 (2006.01)
CPC (source: EP US)
B41M 3/14 (2013.01 - EP US); B42D 25/23 (2014.10 - US); B42D 25/337 (2014.10 - EP); B42D 25/351 (2014.10 - EP); B42D 25/378 (2014.10 - EP); B42D 25/43 (2014.10 - EP)
Citation (search report)
See references of WO 9719818A1
Designated contracting state (EPC)
AT BE CH DE DK ES FI FR GB GR IE IT LI LU MC NL PT SE
DOCDB simple family (publication)
US 6183018 B1 20010206; AT E193681 T1 20000615; AU 2623397 A 19970619; DE 19544130 A1 19970528; DE 59605412 D1 20000713; DK 0863815 T3 20001120; EP 0863815 A1 19980916; EP 0863815 B1 20000607; ES 2146916 T3 20000816; GR 3034285 T3 20001229; PT 863815 E 20001130; RU 2176190 C2 20011127; WO 9719818 A1 19970605
DOCDB simple family (application)
US 6898498 A 19980921; AT 96939931 T 19961126; AU 2623397 A 19961126; DE 19544130 A 19951127; DE 59605412 T 19961126; DK 96939931 T 19961126; EP 9605229 W 19961126; EP 96939931 A 19961126; ES 96939931 T 19961126; GR 20000401972 T 20000830; PT 96939931 T 19961126; RU 98111929 A 19961126