| 摘要 |
<P>PROBLEM TO BE SOLVED: To make the channel switching operation by a remote controller as simple as that in the prior art. <P>SOLUTION: Specified video signals are generated from broadcast radio waves received via a tuner circuit 11, an OFDM demodulator 12, an AV recorder 13, etc. to feed a television receiver 1 therewith. An RF encoder 14 is provided for converting digital video signals based on the ground wave digital television broadcast from the AV recorder 13, into analog video signals to feed the television receiver 1 therewith, thus casting program broadcasts corresponding to a designated channel by a remote controller 3. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
