Identity card

Details Identity card Identity card

1988-09-19

1990-07-17

Watts, Douglas D.

Printed matter

Having revealable concealed information, fraud preventer or...

Utilizing electromagnetic radiation

283 70, 283 90, 428195, B42D 1500, B42D 1504, B42D 1900, B05D 312

Patent

active

049416863

ABSTRACT:
An optically-readable identity card has an inner core layer of material which inhibits light from the optical reader from passing through the body of the card. The inner core material is a plastic vinyl colored either black, gold, silver or any metallic color.

REFERENCES:
patent: 3614430 (1971-10-01), Berler
patent: 3620590 (1971-11-01), Barker
patent: 3713235 (1973-01-01), Roberts
patent: 3784394 (1974-01-01), Bildusas et al.
patent: 3802101 (1974-04-01), Scantlin
patent: 4186943 (1980-02-01), Lee
patent: 4304809 (1981-12-01), Moraw et al.
patent: 4544836 (1985-10-01), Galvin et al.

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