| 摘要 |
<p>The device (10) has a detection unit (16) for detecting information captured by a user. A generation unit (18) is connected to the detection unit and to a counter (17), and generates reception signal, where the signal controls triggering counting of the counter during a predetermined or determined duration or controls retriggering of the counting of the counter during same period. A display unit (19) displays cumulative counting time of the counter, and is connected to the counter.</p> |
