| 摘要 |
<p>A device for processing TV signals to transmit them, wherein the TV signals are divided with a horizontal scanning line as a unit, the video signals between the consecutive two horizontal scanning periods are compared, and when part or whole of the video signals are different, the video signals Vx of different portions only are transmitted through TV signal transmitters (3, 4, 7A, 7B), video signals Vx are mixed to, superposed on, substituted for, or calculated with, part or whole of the video signals Vn-1 of one horizontal scanning period before by the TV signal receivers (25, 26, 27, 28) using the transmitted TV signals, in order to reproduce perfect video signals among the horizontal scanning periods.</p> |
