Identification document and display unit therefor

Details Identification document and display unit therefor Identification document and display unit therefor

1975-10-31

1979-10-23

Corbin, John K.

Registers

Coded record sensors

Particular sensor structure

40 22, 235467, 235470, 283 7, 350 385, G02B 2700

Patent

active

041718640

ABSTRACT:
An identification document contains idential data both in visual and holographic form. Simultaneous display of the visual data and holographic data in closely adjacent relationship permits ready detection of counterfeiting, alteration and misuse.

REFERENCES:
patent: 3894756 (1975-07-01), Ward
patent: 3924105 (1975-12-01), Gassino et al.

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