Video receivers and players featuring functions for synchronizing of timing of video cameras; high-speed video cameras for sports; transmitters and receivers for audio and video signals for transmission; electronic switchers for audio and video signals; matrix switchers for audio and video signals; video transmission apparatus; video receivers; video recorders; video cameras; camcorders; camcorder and video camera controllers featuring functions for synchronizing of timing of camcorders and video cameras; video image processing equipment featuring functions for synchronizing of timing of camcorders and video cameras; telecommunication machines and apparatus for transferring audio or image data, namely, telecommunication exchangers, telecommunication switches, telecommunications base stations; recorded computer programs for synchronizing of timing of camcorders and video cameras; downloadable electronic publications in the nature of books, magazines and newsletters in the field of camcorders and video cameras; recorded computer programs for video receivers and players for synchronizing of timing of camcorders and video cameras
