| 摘要 |
<P>PROBLEM TO BE SOLVED: To change a data broadcast content utilization channel without changing a video or audio content viewing channel. <P>SOLUTION: This device for receiving digital broadcast includes: a channel selection control part 1009 for selecting a channel of digital broadcast; an acquisition part (a demultiplexing part 1003, a video decoder 1004) for acquiring video data and data broadcast data from radio waves of digital broadcast of the channel selected by the channel selection control part 1009; a data broadcast accumulation part 1006 for accumulating, on a channel basis, the data broadcast data acquired by the acquisition part; and a synthesizing part (a data broadcast rendering part 1007, a video synthesizing part 1008) for generating synthetic video data by reading data broadcast data of at least one channel including a channel different from the channel of the video data acquired by the acquisition part from the data broadcast accumulation part 1006, and combining the read data broadcast data with the video data acquired by the acquisition part. <P>COPYRIGHT: (C)2010,JPO&INPIT |
