| 摘要 |
<p>A miniature electronic device switched by sensing means to open/close a shutter, produced at low cost and having a thickness, size, and weight similar to those of a conventional wristwatch even if the device is applied to a wristwatch. A switching signal from a switch means (9) and a closing signal from a timer control circuit (14) are inputted to a display shutout control means (10) which outputs a control signal for opening/closing a liquid crystal shutter (13) made of a liquid crystal panel disposed above an information display section (80).</p> |
