| 摘要 |
<p>PURPOSE: To obtain a clock for making appropriate use of a time allotted for lecture or seminar by presenting a subtractive indication of the elapse of a set time along with a percentage indication thereof. CONSTITUTION: The inventive clock comprises a clock section A including a part DP1 for indicating the current time digitally, a set time subtractive indicating section B including a part DP2 for indicating the remaining time to a preset schedule time, and a set time percentage indicating section C including a part DP3 for indicating the remaining time to a preset schedule time as a percentage to the total schedule time. The indicating section B comprises a time setting section TS and the indicating section C comprises alarms M/B, 12, 12', 13, 13' which flicker the light and generate a sound when the remaining time reaches the final 20%.</p> |
