| 摘要 |
PROBLEM TO BE SOLVED: To provide an acoustic device for a game machine in which a vertically spreading complicated sound field space may be formed. SOLUTION: The acoustic device for the game machine is configured by providing a ball tray 6 which is arranged while covering the front of a loudspeaker and being expanded in front of the game machine with a front derivation path for guiding forwards an effective sound generated by the loudspeaker and injecting the sound forwards from an acoustic grill 58, and a lower derivation path 65 for guiding downwards the effective sound generated by the loudspeaker and injecting the sound downwards from a ball discharge port 59. COPYRIGHT: (C)2004,JPO
|
