| 摘要 |
PURPOSE:To display effectively the program number which is the program identification mark of a receiving program, by displaying a program index table on a display screen and displaying the number of the current receiving program in the mode different from that of other numbers in this index table. CONSTITUTION:A character broadcasting signal inserted in the vertical blanking time of a video signal is separated in a character broadcasting signal separating and clock regenerating part 10 and is supplied to a character broadcasting signal processing part 11. Pattern and color data (c) and a display mode indication output (d) are led out as the output of this signal processing part 11, and the former is supplied to a digital memory 12, and the latter is supplied to a memory controlling part 13. When a program to be received is designated in a program designating part 15, the program selection output is supplied from a program selecting part 16 to the memory controlling part 13 and a program identification mark display part 18, and the program code of the designated program is compared with respective program numbers in a program index packet, and the background color of the program number of the designated program is changed to change the display mode. |
