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Fractionation device of coin for amusement machine, and coin for amusement machine
Fractionation device of coin for amusement machine, and coin for amusement machine
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机译：游艺机硬币的分离装置和游艺机硬币
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Topic From the coin for the amusement machine of the respective company store the illegitimate coin at the same time securely offer the coin for the amusement machine which can be identified quickly.Solutions The coin and the illegitimate coin of the respective company store at the same time securely being the coin for the amusement machine which becomes possible, the identification code (QR code 2) administering to the inside and outside surface of the coin 1 which consists of the laser marking possible material, with the laser, that it identifies quickly becomes. The identification code is two dimensional code or bar-code. As for medium of laser, ND: YVO4 or ND: It is YAG. Choice drawing Drawing 1
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