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    • 7. 发明授权
    • Remote controller
    • 遥控器
    • US08867918B2
    • 2014-10-21
    • US12456912
    • 2009-06-24
    • Tetsuya Nakamura
    • Tetsuya Nakamura
    • H04B10/00G08C17/02G08C23/04
    • G08C17/02G08C23/04
    • A remote controller includes: an operation unit including plural operation keys; a radio communication unit that performs bidirectional communication with a controlled apparatus; an infrared communication unit that performs unidirectional communication with the controlled apparatus; and a control unit that is input with an operation signal from the operation unit and controls the radio communication unit and the infrared communication unit, wherein the control unit includes a measuring unit that measures power supply voltage, and the control unit controls the radio communication unit to transmit a control signal to the controlled apparatus when the power supply voltage is equal to or higher than a predetermined value and controls the infrared communication unit to transmit the control signal to the controlled apparatus when the power supply voltage is lower than the predetermined value.
    • 遥控器包括:包括多个操作键的操作单元; 无线通信单元,其与受控设备进行双向通信; 红外线通信单元,与受控设备进行单向通信; 以及控制单元,其输入有来自操作单元的操作信号并控制无线电通信单元和红外通信单元,其中控制单元包括测量电源电压的测量单元,并且控制单元控制无线电通信单元 当电源电压等于或高于预定值时,将控制信号发送到受控设备,并且当电源电压低于预定值时,控制红外通信单元将控制信号发送到受控设备。