Personal verification device

Details Personal verification device Personal verification device

1978-10-06

1980-11-18

Boudreau, Leo H.

Communications: electrical

Digital comparator systems

178 18, 310311, G06K 900

Patent

active

042348684

ABSTRACT:
A device for verifying personal hand markings, e.g., signatures, and optionally, voice-produced sound, by comparison of electronically produced representations thereof with similar stored information wherein such representations are produced by variations of electrical energy caused by hand markings on a surface adapted to receive said markings and comprising a poled sheet of a piezoelectric-forming resin.

REFERENCES:
patent: 3684828 (1972-08-01), Maher
patent: 3962679 (1976-06-01), Engelbrecht

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