| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a game machine capable of achieving the epoch-making presentation and the effective customer service without complicating the structure of devices. <P>SOLUTION: The game machine has a voice control part for executing the voice presentation. The voice control part feeds voice signals for presentation to a speaker and receives voice signals from the speaker when the voice control part does not feed voice signals. The speaker is used as a touch-sensor by determining the level of the received voice signals. <P>COPYRIGHT: (C)2006,JPO&NCIPI</p> |
