| 摘要 |
<p>PROBLEM TO BE SOLVED: To reserve a game ball without inhibiting a flow of other game balls in a game ball reservation device.SOLUTION: A game ball reservation device 50 includes: a first reservation part 53 that has a first recess 55 in which a game ball can enter in a game area, and reserves the game ball; a game ball reservation device control part 243 that can controls a state where the game ball is reserved in the first recess 55 of the first reservation part 53, and a state of releasing the reservation of the game ball in the first recess 55; and a passage forming part 52 that is located at an upstream side and a downstream side in a flowing direction of a game ball, with respect to the first recess 55 of the first reservation part 53 and, in a state where the game ball is reserved in the first recess 55, forms a passage for game balls such that other game balls pass through the upper part of the game ball to be reserved in the first recess 55.</p> |
