Video inspection camera systems for inspecting hidden or buried pipes, conduits and cavities including camera heads, push-cables, and camera control units; camera heads for use with video pipe inspection systems for inspecting hidden or buried pipes, conduits, or cavities; push-cables for coupling video camera head signals to camera control units for use in inspecting hidden or buried pipes, conduits, or cavities; camera control units for use with video camera heads and push cables for inspecting hidden or buried pipes, conduits, or cavities; sondes for use with video inspection camera systems and buried utility locators for generating electromagnetic field signals for sensing by video inspection systems and utility locators; video inspection system cable reels for removably storing video inspection system push cables; buried utility locators, namely, portable electronic devices for receiving magnetic field signals and determining information about hidden or buried pipes,cables, and conduits based on the received magnetic field signals; mapping locators, namely, portable electronic devices for receiving magnetic field signals that collect and generate mapping data during operation; mapping video inspection systems primarily composed of video inspection cameras, push cables, and camera control units for mapping hidden pipes, buried pipes, conduits, and cavities
Electrical and Scientific Apparatus