| 摘要 |
PURPOSE:To immediately receive and display a specified program by selecting and displaying the channel of the program of category selected by a category classification key and allowing an up and down key to select the channel of the aimed program after that. CONSTITUTION:When the aimed category key 36 is selected by a remote control 30, shortened code data is transmitted to a CPU for image processing 9 through a light receiving part 31 and a CPU for system control 20. On the other hand, teletext signal data exstracted among video signals, which are inputted from the input terminal (video input) 1 of the video signal, by a data clock generation circuit 4 is temporarily stored in a packet buffer 7 and stored in a memory 15 for storing program data. The program content of the category selected by the remote control 30 is displayed. Then the specified program is immediately received and displayed by operating the up and down key 37 of a program number and the page of the program can be moved up and down by the up and down key 38 of a page.
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