Surgery – Truss – Perineal
Patent
1984-06-28
1986-04-08
Schreyer, Stafford D.
Surgery
Truss
Perineal
235472, 382 3, G08C 2100
Patent
active
045814821
ABSTRACT:
The invention relates to a method of signature verification and is characterized in that an electric pulse train individual for each person in question is generated in that said person is allowed to move a so-called reading pencil over a patterned background comprising dark and light portions, and that such a pulse train generated on a certain occasion is compared by means of a computer or the like to pulse trains generated earlier by said person and stored in said computer.
According to a preferred embodiment, said patterned background is a line code (1) consisting of parallel dark lines (11) separated by lighter lines or areas (10).
REFERENCES:
patent: 3127588 (1964-03-01), Harmon
Esselte Security Systems AB
Schreyer Stafford D.
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