Cameras; Vidicons; Audio dubbing apparatus; Camera containing a linear image sensor; Disposable cameras; Downloadable photographs; Multiframe view cameras; Multiple purpose cameras; Remotely-controlled sub-aquatic video camera containing a TV camera, transmitter, receiver and microphone to record, detect, measure, survey and locate objects underwater; Underwater cameras; Video cameras; Video recorders; Video tape recorders; Videocameras; Videotape recorders