| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an illuminated switch device having improved illumination efficiency resulting in improved illumination quality. Ž<P>SOLUTION: The illuminated switch device 1 includes a power transmission part for converting light source electric power supplied from a main substrate 2 into a radio signal to be delivered, and a power receiving part provided inside a movable knob 4 for receiving the radio signal and converting it into electric power to be supplied to LEDs 6, 7. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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