Tamper-proof identification card and identification system

Details Tamper-proof identification card and identification system Tamper-proof identification card and identification system

1983-07-07

1985-10-01

Spruill, Robert L.

Printed matter

Having revealable concealed information, fraud preventer or...

Utilizing superposed layers

283 77, 283 82, 40626, 427 7, B42D 1500, G09F 300, B41M 314

Patent

active

045441847

ABSTRACT:
A tamper-proof and wear resistant identification card having a support layer, a strip of magnetic tape for containing encoded information, transparent layers covering the front and rear surfaces of the support layer and a screen of optically-readable encoded information on a surface of one of the transparent layers.

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