TELETEXT DECODER, INTEGRATED CIRCUIT, TELEVISION RECEIVER, VIDEO DEVICE AND PERSONAL COMPUTER

摘要

PROBLEM TO BE SOLVED: To prevent mixing of teletext display signals in a teletext decoder.;SOLUTION: The teletext decoder detects the name of a broadcast station which transmits video signals from teletext signals at specified time intervals to detect broadcast station change. If detecting it, the teletext decoder initializes (discards) the teletext display signals.;COPYRIGHT: (C)2010,JPO&INPIT