| 摘要 |
PROBLEM TO BE SOLVED: To more readily realize a bidirectional media by easily transmitting information on a viewer to a broadcast station side, in cooperation with a television program. SOLUTION: A tuner 102, receiving a broadcast wave from a broadcast satellite/communication satellite 100 and outputting the received broadcast radio wave to a television 103, is provided with a communication means which can conduct radio communication with the Internet 106, a portable telephone set and a PHS function, for example.
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