| 摘要 |
PROBLEM TO BE SOLVED: To give convenience, when a user selects a channel that is going to be viewed from now in the monitor 11 with a speaker of an AV system for digital broadcasting reception. SOLUTION: When a user switches channels, only the current time display 18, start time display 9 and end time display 20 are displayed on the screen 12, only for a prescribed time, while superimposed on the television broadcasting program of a changed channel.
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