EP 1662460 A2 20060531 - Device for providing an optical display of a time limit and method for producing such device
Title (en)
Device for providing an optical display of a time limit and method for producing such device
Title (de)
Optische Anzeige eines zeitlichen Endpunktes und Verfahren zur Herstellung der optischen Anzeige
Title (fr)
Indicateur optique d'une limite horaire et procédé destiné à la fabrication de l'indicateur optique
Publication
Application
Priority
DE 102004057285 A 20041126
Abstract (en)
Optical display (A) of a temporal end point, comprises a carrier material (4) and a dye (3), characterized, where a part of (4) is subjected with (3) and at least one part of (3) changes its position or expansion to (4) with progressive time. An independent claim is also included for the preparation of (A).
IPC 8 full level
G09F 3/02 (2006.01)
CPC (source: EP)
G09F 3/0291 (2013.01); G09F 2003/0283 (2013.01)
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 LV MC NL PL PT RO SE SI SK TR
DOCDB simple family (publication)
EP 1662460 A2 20060531; EP 1662460 A3 20061102; DE 102004057285 A1 20060608
DOCDB simple family (application)
EP 05025321 A 20051121; DE 102004057285 A 20041126