| 摘要 |
A method and device for automatic time setting utilizing broadcasting signal which can set the present time automatically utilizing broadcasting signals of teletext and video program system. The automatic time setting device includes a tuner and demodulation means for synchronizing, receiving and demodulating broadcasting signals, a data slicer for slicing teletext data in package units of the data received from the tuner and demodulation means, a teletext processor for converting the teletext data received from the data slicer into character data, and a first microcomputer for controlling the teletext processor and setting the present time with the character data received from the teletext processor.
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