Data carrier and method for producting it

Details Data carrier and method for producting it Data carrier and method for producting it

1995-12-19

1999-09-28

Weisberger, Richard

Stock material or miscellaneous articles

Article having latent image or transformation

428195, 428203, 428204, 428211, 430 10, 430 14, B42D 1502

Patent

active

059585285

ABSTRACT:
The invention relates to a data carrier, such as an identity card, credit card or the like, with at least one plastic layer having first diffusely light-scattering properties at least in a partial area due to its surface quality. In this area information is provided by means of a laser in the form of local changes of surface quality which have second diffusely light-scattering properties so that the information is readable at least at a certain viewing angle but has no color contrast with its surroundings.

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