Metallic body detecting apparatus
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United States of America Patent
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Jun 23, 1998
Grant Date -
N/A
app pub date -
Oct 30, 1995
filing date -
Apr 28, 1993
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A pachinko ball sensing apparatus which can detect pachinko balls on a base board, and can accurately detect and count propelled pachinko balls is provided. The pachinko ball sensing apparatus comprises a propelled ball point storage medium for storing a plurality of detection positions along a propelled ball guide rail on the base board as propelled ball points, a propelled ball counter (300) for storing the number of propelled pachinko balls, and a processor (30) which reads sense data for the propelled ball points stored on the propelled ball point storage medium after a lapse of a predetermined wait time and when a value of the sense data changes, counts up a value of the propelled ball counter.
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