Optics: measuring and testing – Document pattern analysis or verification
Patent
1980-05-22
1983-01-25
McGraw, Vincent P.
Optics: measuring and testing
Document pattern analysis or verification
283 9R, G01N 2100, B42D 1500
Patent
active
043700578
ABSTRACT:
A sheet element, such as a banknote, has an incorporated authenticating device comprising a film having at least one edge which is provided with a non-rectilinear portion or portions shaped to provide coded information relating to the sheet element. The shape and proportions of said at least one edge of the shaped non-rectilinear portion or portions of said film are sensed to generate a signal dependant upon the shape and proportions of the edge of the film so as to derive the coded information.
REFERENCES:
patent: 2225314 (1940-12-01), McCart
patent: 2530319 (1950-11-01), Young
patent: 2759542 (1956-08-01), Weisshuhn
patent: 2922893 (1960-01-01), Ett
patent: 3069653 (1962-12-01), Hirschfeld et al.
patent: 3486957 (1969-12-01), Fish et al.
patent: 3512130 (1970-05-01), Hulett
patent: 3571568 (1971-03-01), Ono et al.
patent: 3605619 (1971-09-01), Gilstrap
patent: 3645438 (1972-02-01), Lanahan
patent: 3662156 (1972-05-01), Grosbard
patent: 3741053 (1973-06-01), Byrne et al.
patent: 3858032 (1974-12-01), Scantlin
patent: 3967400 (1976-07-01), Otto
patent: 4129382 (1978-12-01), Greenaway
patent: 4186943 (1980-02-01), Lee
McGraw Vincent P.
The Governor and Company of the Bank of England
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