| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a portable device capable of generating sound when a user wears the device. <P>SOLUTION: The device is equipped with a wrist band 22 on a housing section 1, and the housing section 1 includes an electronic board in its inside, and a plurality of granular bodies in a part of the residual space. The electronic board is equipped with a micro-microphone for picking up sound of the granular bodies, and a speaker for releasing the sound picked up with the micro-microphone. Consequently, when a user wears the wrist band 22 around the wrist or the like and shakes the housing section 1, the granular bodies are diffused and moved in the space of a groove section of the housing body 1 and collided with the inner face of the housing body 1 to generate sound, and the sound is collected by the micro-microphone. <P>COPYRIGHT: (C)2013,JPO&INPIT |
