| 摘要 |
PROBLEM TO BE SOLVED: To continue high possibility condition while restraining a gambling property and speculating property by continuing the high possibility under the condition of preventing the generation of a claim until a variable pattern display means displays a low possibility pattern when the variable pattern display means displays the low possibility pattern under the high possibility condition. SOLUTION: A claim generating means 41 opens and closes a big prize winning means 25 every time a game ball enters a third kind starting means 27 when a random number judging means 37 judges a big winning random number to effectuate a specified prize winning means 22 and allow the game ball to pass through a special operation region 38. A possibility variation control means 43 judges whether or not a big winning pattern displayed by a variable pattern display means 32 under the high possibility condition is a low possibility pattern according to a pattern signal from a variation process means 40. When the big winning pattern is the low possibility pattern, a possibility varying means 42 is controlled to continue the high possibility condition under the condition that the game ball does not pass through a special operation region 38 and does not generate the claim by a claim generating means 41 until the variable pattern display means 42 displays next the low possibility pattern. |
