Compact unit for optical security system

Details Compact unit for optical security system Compact unit for optical security system

1974-08-19

1976-12-14

Safourek, Benedict V.

Telegraphy

Systems

Simplex-reversing periodic

178 79, 178 791, 178 792, 178DIG1, 178DIG38, H04N 718

Patent

active

039977234

ABSTRACT:
A thin wall-mountable unit is disclosed which produces a composite image from a card-like object placed in a slot and a person standing adjacent thereto. The unit includes a pair of lenses for focusing images of the objects on intersecting focal planes. A mirror is mounted in the unit at the intersection of the focal planes. A T.V. camera is employed to sense the composite image resulting therefrom.

REFERENCES:
patent: 3564132 (1971-02-01), Baker
patent: 3612764 (1971-10-01), Gilkerson
patent: 3631773 (1972-01-01), Moodie

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