To provide an apparatus for detecting a foreign matter on a coin path which configures a detection system with a simple configuration and at low cost, and reliably detects a foreign matter with high accuracy.
The apparatus for detecting a foreign matter on a coin path is applied to an automatic ticket vending machine 11, etc., including: a coin shooter 26 for guiding a coin 27 discharged from a coin discharge port 25 of a coin processing part 24B to a change coin receiver 20, and comprises light emitting elements 32a to 32c arranged on the bottom surface 26a of the coin shooter, light receiving elements 33a to 33c arranged on a side wall surface 26b of the coin shooter to receive light emitted from the light emitting elements, and a foreign matter detecting part 54 for detecting a foreign matter on the basis of light receiving/shielding signals 61 to 63 output from optical sensors 51 to 53 comprising the light emitting elements and light receiving elements.
SAWADA MITSUHIRO
ITAKURA OSAMU
JPH0358770U | 1991-06-07 | |||
JP2009080618A | 2009-04-16 | |||
JPH0358770U | 1991-06-07 | |||
JPH09153161A | 1997-06-10 | |||
JPS59119628A | 1984-07-10 | |||
JPH02213220A | 1990-08-24 | |||
JP2009116717A | 2009-05-28 |
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