Image analysis – Histogram processing – For setting a threshold
Patent
1980-07-07
1983-08-02
Boudreau, Leo H.
Image analysis
Histogram processing
For setting a threshold
235440, 235449, 235454, 235485, 382 7, 382 65, G06K 7015
Patent
active
043969020
ABSTRACT:
A reading device which uses both optical character recognition techniques and magnetic reading are combined in a reader wherein the magnetic reading head stays at a fixed position while the optical reading aperture may be varied to accomodate different documents. The slot through which checks, credit cards or other similar documents are passed is movable vertically to adapt to different media from which information is to be read.
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McMillan Robert M.
Warthan Jerry G.
Boudreau Leo H.
Recognition Equipment Incorporated
Vandigriff John E.
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