| 摘要 |
PROBLEM TO BE SOLVED: To solve the following problem: a total game ball discharge rate becomes not less than a permission range by changing the number of dividends. SOLUTION: An upper display panel is constituted of an electric display device so as to change display contents from an outer part. A panel display part includes: a transparent acrylic board being a protection cover; a liquid crystal display device as the electric display device; and a cold-cathode tube as a back light. Each inner prize-winning probability of each prize-winning role to be displayed in a dividend table is changeable by a touch panel to be arranged in a reel display part. An arbitrary inner prize-winning probability table can be selected from a plurality of prepared dividend tables. COPYRIGHT: (C)2004,JPO
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