| 摘要 |
PROBLEM TO BE SOLVED: To easily notify a user of a mobile phone that the time when one schedule is performed has come through the mobile phone. SOLUTION: An optical notifying unit 1 equipped with a light emitting means 3 using LED elements, electric bulbs, or a liquid crystal display lamp enabled to illuminate in various colors and a timer switch means 4 in which the time when a current begins to be output to the light emitting means 3 is set and which outputs the current to the light emitting means 3 at the notification set time is mounted on the mobile phone P. COPYRIGHT: (C)2007,JPO&INPIT
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