TV Character and Wallpaper Expansion Editing Circuit and Method

摘要

The present invention relates to a character and wallpaper expansion editing circuit and a method of a TV, which enables the children to repeatedly use the character editing function of a TV system so that children can repeat education on shapes. The extended function control means for setting the operation mode for the extended function desired by the user and selecting the pre-masked text or the randomly designed text and the wallpaper on the page, and the extended function operation signal of the extended function operation means. A character that is designed as a microprocessor that recognizes and controls the generation of the corresponding character and background, and stores the page in a memory according to the intention of the user, and an extended function operation signal of the extended function control unit according to the control signal of the microprocessor by the user. (B) character and background generating means for generating characters previously masked; Image / text mixing means for mixing the text output from the generating means and the background image with the video signal tuned by the frequency tuning means of the antenna reception signal, and outputs the text / video mixed signal output from the video / text mixing part on the screen. And a display means for setting the initial state of the extended function use mode and displaying it on the screen when the expandable selection key is input, and the page selection key in the screen display state of the first step. When selected, the second step of setting the page selection function mode to designate the page according to the user's intention, and to design or print any character on the screen, to store or delete the page in the memory, and to the first step When the background selection key is entered, set the background selection mode to the background color selected according to the user's intention. The third step is to change and save the wallpaper.