| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a game machine capable of increasing excitement and enjoyment by adding an unconventional new performance. <P>SOLUTION: The game machine includes a profit status generator 55 for generating a predetermined profit status based on results of an internal lottery. The game machine includes: a parametric loudspeaker 10 that is installed on a game machine body 1 and transmits an ultrasonic wave; a portable performance device 17 for performing a performance operation such as generation of vibration and output of sound, based on receiving the ultrasonic wave transmitted from the parametric loudspeaker 10; and an ultrasonic wave transmission controller 65, which is installed in the game machine body 1, for controlling the transmission of the ultrasonic wave by the parametric loudspeaker 10 based on results of the internal lottery. <P>COPYRIGHT: (C)2012,JPO&INPIT |
