Patent ID: 7335105
Filing Date: 2008-02-26
Classification: A63F

Abstract:
1. A soccer game apparatus for playing a soccer game by displaying on a television monitor screen at least a character of a soccer ball, comprising: a signal outputting device that attaches to a player's leg and outputting an acceleration correlation signal correlated with an acceleration generated by movement of a player's leg to which said signal outputting device is attached, wherein said signal outputting device comprises a piezoelectric buzzer element having a main surface; and a game processor which receives said acceleration correlation signal so as to cause a change to said character of the soccer ball displayed on said screen, wherein said piezoelectric buzzer element is arranged on said signal outputting device such that when said signal outputting device is attached to a player's leg, said main surface of said piezoelectric buzzer element becomes perpendicular to a moving direction of said player's leg.