| 摘要 |
PROBLEM TO BE SOLVED: To provide a prize exchange system making it possible to relieve a game parlor of the burden of stocking prizes, while keeping players from exchanging gained game media with unwanted prizes and carrying around noble metal pieces for which the game media are exchanged. SOLUTION: When a player desires to exchange game media with noble metal pieces, an order to purchase noble metal pieces in an amount matching the number of the game media is transmitted to a bullion dealer through an electronic communication line and an order to deliver the purchased noble metal pieces to the player is transmitted to the dealer through the electric communication line. COPYRIGHT: (C)2004,JPO
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