| 摘要 |
A disclosed input device has an input section to detect acceleration applied to the device body and output a detection signal corresponding to the detected acceleration. The device includes a power generating section to generate electric power in accordance with the acceleration applied to the device body, a power storing section to store the electric power generated by the power generating section, and a power source generating section to generate power for driving the input section with the electric power generated by the power generating section or the electric power stored in the power storing section.
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