| 摘要 |
PROBLEM TO BE SOLVED: To allow a player to clearly hear a performance sound of a game machine on which the player plays a game by reducing internal noise felt by the player.SOLUTION: The game machine includes: performance sound output means that outputs a performance sound according to a game state towards a player; sound collection means that collects internal noise generated from a game machine body other than a speaker; signal processing means that generates suppression sound with an inverse phase to that of the internal noise; and suppression sound output means as a speaker for outputting the suppression sound. The performance sound output means is a speaker for outputting the performance sound, the sound collection means is a microphone provided inside the game machine body for collecting the internal noise, and the suppression sound output means is the speaker for outputting the suppression sound towards the head of the player. |
