VERFAHREN UND VORRICHTUNG ZUR PERSONALISIERUNG VON LUMINESZIERENDEN ECHTHEITSMERKMALEN

摘要

A method and device for personalizing the luminescent authenticity features on data carrier, in particular plastic cards. The luminescent authenticity feature being applied to or incorporated in a composite card and the authenticity feature is personalized with a high-energy beam in that the intensity and/or wavelength of the beam is chosen such that local bleaching of the structure of the authenticity feature takes place.