| 摘要 |
PROBLEM TO BE SOLVED: To easily switch TV services to be outputted in the case of a plurality of TV services exist in the same transport stream. SOLUTION: When a channel being selected at present has a plurality of TV services, the same channel selection signal as the channel being selected at present is inputted with a remote controller 20, and thereby an output means 14 switches TV services to be outputted to an output device 30. COPYRIGHT: (C)2004,JPO
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