| 摘要 |
PROBLEM TO BE SOLVED: To provide a timepiece allowing a time to be known by an emission color of the time piece without lighting an indoor illumination lamp by searching for the timepiece in a dark place nor lighting an illuminating lamp in a room. SOLUTION: This timepiece is composed of: a hour display means allowing hours to be known by six or more emission colors allowing the color to be determined in a dark place; and a minute display means allowing minutes to be known by light emission in a dark place. COPYRIGHT: (C)2009,JPO&INPIT
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