Data processing: database and file management or data structures – Database design – Data structure types
Reexamination Certificate
2003-08-11
2009-12-08
Huff, Mark F (Department: 1795)
Data processing: database and file management or data structures
Database design
Data structure types
C283S072000, C283S074000, C283S091000, C283S086000, C428S916000, C428S919000, C428S204000, C156S277000, C156S283000
Reexamination Certificate
active
07630954
ABSTRACT:
A data carrier with an optically variable structure having an embossed structure with raised areas and a first coating contrasting with the surface of the data carrier. The embossed structure and the first coating are so combined that at least parts of the coating are completely visible upon perpendicular viewing but concealed upon oblique viewing so that a tilt effect arises upon alternate perpendicular and oblique viewing. The first coating is provided only in certain areas. Additionally, the optically variable structure has at least in partial areas a second coating likewise contrasting with the data carrier surface and disposed in overlap with the first coating at least in partial areas.
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Adamczyk Roger
Franz Peter
Giesecke & Devrient GmbH
Huff Mark F
Rothwell Figg Ernst & Manbeck P.C.
Verderame Anna L
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