Multilayered indentification card
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United States of America Patent
Stats
-
Aug 20, 1985
Issued Date -
N/A
app pub date -
Mar 11, 1983
filing date -
Aug 17, 1979
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A multilayered data carrier, in particular an identification card, consisting of at least one data carrier with non-user and user data, in particular with a phonograph of the authorized user, in the case of which the user data, i.e. the user's photograph, are protected by a transparent cover sheet which is glued or welded onto the card. The data carrier has a high-security printed pattern, e.g. a guilloche pattern, and the user data are copied onto the data carrier by means of an electro-photographic method, i.e. by xerography or by zinc oxide-electrophotography.
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