| 摘要 |
<p>PURPOSE:To provide the remote control device operated at a free position in which the operating range is not limited different from a remote control device having a button operation switch on the way of a headphone cord. CONSTITUTION:An acoustic equipment main body 1 utilizing an earphone (or headphone) for listening is provided with a reception circuit section 6 receiving a signal by using an earphone cord 4 as an antenna, a demodulation means 21 demodulating a received remote control signal, and a control circuit 36 controlling a prescribed function of the device main body based on the demodulated signal, and a wireless remote control device controlling the device main body is provided with a remote control signal coding processing means 12 by the operation of an operation button 20, an oscillation means 10 oscillating a radio wave, and a modulation means 11 modulating the oscillated signal according to the remote control signal, and the operation of the main body corresponding to each operation switch of the remote control is attained at a location apart from the main body.</p> |
