Secure property document and method of manufacture

Details Secure property document and method of manufacture Secure property document and method of manufacture

1975-05-27

1977-08-23

Kilgore, Robert M.

Registers

Calculators

Input-output calculator to indicator, printer, etc.

235 6112M, 283 57, 235 6111E, 1791003V, G06K 1908, G06K 710, B42D 1500, G11B 700

Patent

active

040442314

ABSTRACT:
A secure property document is provided which includes an optical data set defined by radiant energy modifying elements underlying a magnetic data member for reflecting infrared radiation therethrough. Preferably, the infrared reflectors are comprised of a plurality of thin metallic elements vapor deposited onto a magnetic tape during manufacture prior to hot stamping.

REFERENCES:
patent: 3245697 (1966-04-01), Nugent
patent: 3430966 (1969-03-01), Gregg
patent: 3455577 (1969-07-01), Kikumoto
patent: 3536894 (1970-10-01), Travioli
patent: 3793600 (1974-02-01), Grosbard
patent: 3829662 (1974-08-01), Furahashi
patent: 3836754 (1974-09-01), Toye
patent: 3838252 (1974-09-01), Hynes
patent: 3919447 (1975-11-01), Kilmer

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