Secure property device

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Patent

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Details

427207A, 235493, 235419, 283 7, G06K 1908, B42D 1500

Patent

active

040925269

ABSTRACT:
A secure property device utilizing radiant energy reflectors applied to a magnetic data member is provided in which the specularity of reflections from the reflectors is enhanced by means of a polymeric primer which is chemically and optically compatible with the reflectors and with the magnetic data member to which it is applied.

REFERENCES:
patent: 3245697 (1966-04-01), Nugent
patent: 3455577 (1969-07-01), Kikumoto
patent: 3501415 (1976-01-01), Taft
patent: 3552853 (1971-01-01), Sanders
patent: 3586593 (1971-06-01), Dahl
patent: 3644716 (1972-02-01), Nagata
patent: 3812328 (1974-05-01), Tramposca
patent: 3838252 (1974-09-01), Hynes
patent: 3922464 (1975-11-01), Silver
patent: 4013894 (1977-03-01), Foote

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