| 摘要 |
PROBLEM TO BE SOLVED: To raise amusement of a Pachinko game machine by increasing the variation of production. SOLUTION: The Pachinko game machine performs jackpot lottery when a game ball wins in a start pocket prepared on a game board, and displays the symbols showing the lottery result of the jackpot lottery to stop after carrying out variation display of the special symbols for showing the lottery result of the jackpot lottery. Then, the period for the variable display of the special symbols is the sum of the period showed by a selected parent pattern which is chosen from parent patterns P1-P7 and the period showed by a selected child pattern which is chosen from child patterns p1-p8. When a main control part 201 chooses the parent pattern and the child pattern, it outputs a command (variation pattern command) which shows the selected parent pattern and child pattern to a production control part 202. COPYRIGHT: (C)2011,JPO&INPIT
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