Identification card with duplicate data

Printed matter – Having revealable concealed information – fraud preventer or... – Identifier

Patent

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Details

283 85, 283904, B42D 1500

Patent

active

045975922

ABSTRACT:
Data present on identification cards in a high-embossed form are protected against attempted forgery and falsification. This protection consists in providing on the identification card, along with the data record in a high-embossed form, a second identical data record which may be visually tested without auxiliary means and is inscribed in the identification card by means of a laser recorder.

REFERENCES:
patent: 3015267 (1962-01-01), Dashew
patent: 3787873 (1974-01-01), Sato et al.
patent: 3855928 (1974-12-01), Kinney et al.
patent: 4032691 (1977-06-01), Kido et al.
patent: 4456639 (1984-06-01), Drower et al.
patent: 4504083 (1985-03-01), Devrient et al.

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