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US08138942B2 Remote control transmitting device 失效
遥控发射装置

Remote control transmitting device
摘要:
An annular operation unit is formed as an outer shape to cover entire outline of a surface of a case, and inputting switches and displaying unit are attached inside of an opening at the center side of the annular operation unit, allowing the annular operation unit to have a size to perform fine rotational operations in case the entire size of the remote control transmitting device is miniaturized.
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