Check-actuated control mechanisms – Including noncontacting – relatively movable parts connected...
Patent
1973-10-12
1976-06-29
Tollberg, Stanley H.
Check-actuated control mechanisms
Including noncontacting, relatively movable parts connected...
G07F 302
Patent
active
039660346
ABSTRACT:
A phase sensitive method and apparatus for general use in coin discrimination are disclosed, along with embodiments having particular utility in discriminating between two different coin denominations having quite similar physical characteristics.
REFERENCES:
patent: 3561580 (1971-02-01), Meloni
patent: 3738468 (1973-06-01), Prumm
patent: 3837454 (1974-09-01), Joeck
Heiman Fred P.
Schwippert Guustaaf Arthur
Mars Inc.
Rolla Joseph J.
Tollberg Stanley H.
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