内容重放系统，重放设备，重放控制方法和程序。

Content playback system, playback device, playback control method and program.

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视频信号录制或重放设备，不论是否装有高频调谐器。

Video recording or reproducing apparatus, whether or not incorporating a video tuner.

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无线电广播接收设备，不论是否与声音的录制、重放装置或时钟组合在同一机壳内。

Reception apparatus for radio-broadcasting, whether or not combined, in the same housing, with sound recording or reproducing apparatus or a clock.

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