| 摘要 |
PROBLEM TO BE SOLVED: To provide a game ball counter capable of effectively utilizing the space in a height direction and easily improving the precision in counting game balls according to the specification. SOLUTION: The game ball counter 1a comprises a casing 2 in which at least part of game ball passages 22 and 24 is formed, a sprocket 3a journaled to the casing 2 rotatably with a ball engagement part 33 to be engaged with a game ball 100 and with storage parts 34 and 34a formed in a disk part 31 for storing magnetic members 51 and 51a in such a way that the magnetic members can move by a prescribed distance, a stopper lever 4 with a weight part 43, journaled to the casing 2 oscillatably, and a lead switch 52 for detecting the magnetic members 51 and 51a according to the rotation of the sprocket 3 and outputting a prescribed counter signal. COPYRIGHT: (C)2006,JPO&NCIPI
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