| 摘要 |
PROBLEM TO BE SOLVED: To improve usability in selecting a channel by facilitating channel selection, network changeover, and media changeover. SOLUTION: A medium is changed by operating a key from among a plurality of numeric keys provided in an indication means according to a first operation mode and indicating it, and the broadcast content corresponding to the operated numeric key is reproduced; whereas, by operating a key from among the plurality of numeric keys according to a second operation mode, a broadcast network is changed and the broadcast content corresponding to the operated numeric key is reproduced. COPYRIGHT: (C)2006,JPO&NCIPI
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