| 摘要 |
PROBLEM TO BE SOLVED: To prevent a fraud beforehand by preventing an unexpected operation to convert a conversion member 48 of a game component 17 to a first state Y due to vibration or the like from the outside and, in a case of conversion operation, capable of executing the conversion operation similarly to the conventional one by driving of drive means 49.SOLUTION: A pinball game machine comprises a game component 17 including: a conversion member 48 being convertible to a first state advantageous to a player and a disadvantageous second state X; and drive means 49 driving the conversion member 48 to convert to the first state Y and the second state X. The game component is configured to enter or pass a game ball when the conversion member 48 is in the first state Y, and to prevent entry or passage of a game ball when the conversion member is in the second state X. The pinball game machine further includes lock means 51 that, when the conversion member 48 is locked to the second state X and the drive means 49 converts the conversion member 48 from the second state X to the first state Y, releases the lock in conjunction with the drive means 49, before the conversion means 48 is driven.SELECTED DRAWING: Figure 4 |
