Novel I.D. cards

Card – picture – or sign exhibiting – Check – label – or tag – Baggage checks

Patent

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Details

283 7, G09F 302

Patent

active

041516672

ABSTRACT:
Laminated documents such as I.D. cards using a phosphorescent material as a verification or validation pattern.

REFERENCES:
patent: 2835993 (1958-05-01), Whitehead
patent: 3279826 (1966-10-01), Rudershausen et al.
patent: 3477156 (1969-11-01), Naito
patent: 3679512 (1972-07-01), Macone
patent: 3755935 (1973-09-01), Annenberg
patent: 3758970 (1973-09-01), Annenberg
patent: 3953642 (1976-04-01), Forbes et al.
patent: 3967022 (1976-06-01), Hasei

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