| 摘要 |
<p>This invention relates to a two way video terminal having video screen and a video camera. The parallax distortion experienced with such terminals is eliminated by using a flat video screen (2) of the transparent type and with individual pixel control , and a video camera (3) which is positioned directly behind the video screen to 'look through' the video screen. The video screen (2) is switched between two modes of operation, - one display mode and one 'look-through' mode, by control means (4).</p> |
