EP 1778500 A2 20070502 - SECURITY ELEMENT WITH A COLOR SHIFT TILT EFFECT
Title (en)
SECURITY ELEMENT WITH A COLOR SHIFT TILT EFFECT
Title (de)
SICHERHEITSELEMENT MIT FARBKIPPEFFEKT
Title (fr)
ELEMENT DE SECURITE A EFFET CHANGEANT DES COULEURS PAR BASCULEMENT
Publication
Application
Priority
- EP 2005006378 W 20050615
- DE 102004032565 A 20040705
Abstract (en)
[origin: WO2006002756A2] The invention relates to a security element for security papers, valuable documents and the like with a thin-layer element (22) with a color shift tilt effect, comprising a reflecting layer (26), an absorbing layer (28) and a spacer layer (24), which is placed between the reflecting layer (26) and the absorbing layer (28). According to the invention, the spacer layer is formed by an ultra-thin film (24) with a thickness of less than 1.0 µm.
IPC 8 full level
B42D 15/00 (2006.01)
CPC (source: EP US)
B42D 25/23 (2014.10 - US); B42D 25/29 (2014.10 - EP US); B42D 25/346 (2014.10 - US); B42D 25/425 (2014.10 - US); B42D 25/45 (2014.10 - US); B42D 2033/22 (2022.01 - EP); B42D 2035/24 (2022.01 - EP)
Citation (search report)
See references of WO 2006002756A2
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)
WO 2006002756 A2 20060112; WO 2006002756 A3 20060810; AU 2005259626 A1 20060112; DE 102004032565 A1 20060216; EP 1778500 A2 20070502; US 2007211317 A1 20070913
DOCDB simple family (application)
EP 2005006378 W 20050615; AU 2005259626 A 20050615; DE 102004032565 A 20040705; EP 05761767 A 20050615; US 63070205 A 20050615