| 摘要 |
<p>A body motion detector, comprising a container (10), a first vibrating part (16) supported in the container, formed in an elastic plate of a piezoelectric material, and vibrated by the motion of a body at least in a first direction (X), and a second vibrating part (17) vibrated about a second direction (Z), wherein the vibrations of both vibrating parts are converted into electric signals, and the values of the converted signals are displayed on a display part (5).</p> |
