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    • 8. 发明授权
    • Portable audio/video playback apparatus
    • 便携式音频/视频播放设备
    • US08145266B2
    • 2012-03-27
    • US10549304
    • 2004-02-25
    • Tateo ToyamaMasaru Kato
    • Tateo ToyamaMasaru Kato
    • H04M1/00
    • H04N21/4126H04M1/72527H04N5/44H04N21/41407H04N21/4183H04N21/42607H04N21/439H04N21/44H04N21/6112H04N21/6125
    • A portable audio/video playback apparatus of the present invention comprises an apparatus main body 1 and a broadcast receiver unit 4 removably attached to the apparatus main body. The apparatus main body 1 includes interfaces 32, 33 for connecting thereto the broadcast receiver unit; an audio processing circuit 22 connected to one interface 32 for processing and feeding an external audio signal to a speaker 24; and a video processing circuit 27 connected to the other interface 33 for processing and feeding an external video signal to a display 13. The broadcast receiver unit 4 includes interfaces 55, 56 connected to the foregoing interfaces 32, 33 and decoders 47, 48 for feeding an audio signal and a video signal included in a received television broadcast signal to the interfaces 55, 56.
    • 本发明的便携式音频/视频播放装置包括装置主体1和可拆卸地附接到装置主体的广播接收单元4。 设备主体1包括用于与广播接收机单元连接的接口32,33; 连接到一个接口32的音频处理电路22,用于处理和馈送外部音频信号到扬声器24; 和连接到另一个接口33的视频处理电路27,用于处理外部视频信号并将其馈送到显示器13.广播接收机单元4包括连接到前述接口32,33的接口55,56和用于馈送的解码器47,48 包括在接收的电视广播信号中的音频信号和视频信号到接口55,56。