EP 4330050 A2 20240306 - SECURITY FEATURE FOR A VALUABLE DOCUMENT, VALUABLE DOCUMENT AND METHOD OF PRODUCING A SECURITY FEATURE
Title (en)
SECURITY FEATURE FOR A VALUABLE DOCUMENT, VALUABLE DOCUMENT AND METHOD OF PRODUCING A SECURITY FEATURE
Title (de)
SICHERHEITSMERKMAL FÜR EIN WERTDOKUMENT, WERTDOKUMENT UND VERFAHREN ZUR HERSTELLUNG EINES SICHERHEITSMERKMALS
Title (fr)
SIGNE DE SÉCURITÉ POUR UN DOCUMENT DE VALEUR, DOCUMENT DE VALEUR ET PROCÉDÉ DE RÉALISATION D'UN SIGNE DE SÉCURITÉ
Publication
Application
Priority
- DE 102021002214 A 20210427
- EP 2022025181 W 20220426
Abstract (en)
[origin: WO2022228729A2] The invention relates to a security feature (11) for a valuable document (10), into which markings (19, 20) are introduced by at least one laser beam, having at least one laser-sensitive recording layer (16) which is transparent in the visible spectral range, light-diffracting or light-refracting structures (18) arranged on a first side of the recording layer (16), at least one first marking (19) which is introduced into the at least one recording layer (16) by a laser beam from at least one direction (21, 22) through the light-diffracting or light-refracting structures (18) into the at least one recording layer (16) and is visible when viewed from the same direction (21, 22) from a second side, at least one second marking (20) which is introduced into the at least one recording layer (16, 17) with a laser beam from the second side of the recording layer (16) and is visible when viewed from the first and the second side.
IPC 8 full level
B42D 25/41 (2014.01); B42D 25/309 (2014.01); B42D 25/324 (2014.01); B42D 25/351 (2014.01)
CPC (source: EP)
B42D 25/23 (2014.10); B42D 25/309 (2014.10); B42D 25/324 (2014.10); B42D 25/342 (2014.10); B42D 25/351 (2014.10); B42D 25/41 (2014.10)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DE 102021002214 A1 20221027; EP 4330050 A2 20240306; WO 2022228729 A2 20221103; WO 2022228729 A3 20230105
DOCDB simple family (application)
DE 102021002214 A 20210427; EP 2022025181 W 20220426; EP 22725362 A 20220426