Abstract: A card with a paper core and at least one chip incorporated into the paper core, characterised in that an image is arranged on at least one main surface of the paper core, at least 5% of at least one main surface are covered by a seal and the chip is covered on both main surfaces with a seal or a plastics layer, is distinguished by elevated anti-counterfeiting security, very good durability and elevated flexibility.
Type:
Grant
Filed:
July 16, 2003
Date of Patent:
March 4, 2008
Assignee:
OpCo GmbH
Inventors:
Arno Schmuck, Markus Geiger, Leo Vermeulen