Method and device for personalizing luminescent marks of...

Details Method and device for personalizing luminescent marks of... Method and device for personalizing luminescent marks of...

2007-03-13

2007-03-13

Le, Uyen-Chau N. (Department: 2876)

Registers

Records

Fluorescent, phosphorescent, radiation emitting

Reexamination Certificate

active

10381462

ABSTRACT:
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.

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