| 摘要 |
<p>The movable information source for signal transmission is for wide and conspicuous distribution of advertisements announcements, and information. A road or water vehicle carries a luminous inscription consisting of a mechanical structure with coloured electric lamps, and a control device with an electronic store for switching on the lamp. The appts. includes a luminous panel, a projector for short films and transparencies, a video tape recorder consisting of a video unit, a microphone and a modulation camera. A sender and receiver, a teleprinter and other sound and video equipment are also provided.</p> |
