The development and design of an underwater television camera

摘要

The operational requirements influencing the design are considered. The camera and associated electronic equipment follow standard television practice (625 lines 50 frames or 525 lines 60 frames) mechanical problems of the camera casing are discussed and the handling arrangements for diver-controlled and deep-sea cameras. described. Some of the problems of underwater illumination are touched upon and a new type of remotely focused lamp referred to briefly.