| 摘要 |
<p>A surveillance system uses movable video camera optics (30, 60, 114, 123, 148) with a semi-conductor video chip (117, 124, 162) the image orientation at a monitor being adjusted as the camera is panned about the area being surveyed. Video signals are relayed via bus bars (211, 212) to a receiver with the lines balanced for more effective transmission.</p> |
