US5831591 Patents
In an information picture display device using a double picture type Screen, a TV microcomputer controls a double window processing unit, an information processing unit processes information data received from a value added network and recognizes a Selected Screen mode to then output a Switching control signal. The device is constructed So that the output of a Switching unit for Selecting one of a Sub-Video signal and a Signal processed in the information processing unit is input to the double window processing unit, thereby displaying an information signal on the entire double-picture type Sc
10 claims. 41,987 characters of text.