| 摘要 |
PROBLEM TO BE SOLVED: To control a back light on the rear of a liquid crystal panel and the lighting and putting-out of an LED on the rear of a button by detecting vibrations. SOLUTION: A vibration detecting section detecting the vibrations of a remote control device is fitted, and the back light on the rear of the liquid crystal panel 58 and a white LED on the rear of the button are lit when vibrations are detected. The white LED is put out with the lapse of time, the back light is dimmed and the back light is put out lastly. A power consumption can be reduced in the case of a nonuse when the vibrations of the remote control device are not detected. COPYRIGHT: (C)2007,JPO&INPIT
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