Method and apparatus for checking coins

Details Method and apparatus for checking coins Method and apparatus for checking coins

G - Physics

07

D

340/124.5

G07D 5/10 (2006.01) G07F 3/02 (1990.01)

Patent

CA 1330229

ABSTRACT METHOD AND APPARATUS FOR CHECKING COINS A method and an apparatus for checking coins are proposed, in which thecoin is guided in a coin channel, the coin edge is irradiated and the reflected radiation detected. By means of a slit or the like, the coin edge is irradiated and scanned in strip-like manner at right angles to the coin channel in such a way that the reflection differences occurring when there are grooves on the coin edge are supplied in the form of an a.c. signal.

579409

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