| 摘要 |
PURPOSE:To avoid unnaturality by displaying a user control quantity such as volume and color to a blank caused when a picture of the existing standard broadcast is displayed on the screen of a television receiver having the screen whose aspect ratio is 16:9. CONSTITUTION:In a television receiver 10 having a screen whose aspect ratio is 16:9, a user control quantity such as a volume or a color is displayed on a blank 21 caused when a picture of the existing standard broadcast is displayed on the screen. That is, a user control data CD is supplied from a terminal 12 and a display pattern 22 corresponding to the user control data CD is generated from a graphic generating circuit 7 together with the signal of the blank screen. Thus, the blank part 21 is utilized effectively and the unnaturality caused when the pattern of the NTSC system is displayed on the received screen of the high definition television set 10 is avoided. |
