| 摘要 |
PURPOSE:To transmit simple image information to the other party of speech to display it while speaking to the other party of speech. CONSTITUTION:When a plotting command generated for an external input graphic in a block 1 is multiplexed with the audio signal from a block 2 and is transmitted from a block 3 onto a telephone line 10, image information is quickly reproduced and displayed based on this plotting command on the other party of speech; and the plotting command separated and extracted from the audio signal from the other party of speech by the block 3 is quickly reproduced and displayed as image information in the block 1 in the same manner. |
