| 摘要 |
It comprises, on the transmission side, a coding unit (2) which converts the digital signals representing the data to be transmitted into a video signal which is inserted in all or part of a TV signal. It further comprises, on the reception side, a decoding unit (6) which retrieves from the TV signal the transmitted data and converts said video signal into digital data, said digital data being then directed to a printing unit (8). |
