Audio and video receivers; television sets; television apparatus for projecting purposes; video recorders; camcorders; DVD players; transmitters of electronic signals; television telephone apparatus; intercommunication apparatus, namely, intercoms; electro-dynamic apparatus for the remote control of signals; electron tubes; semiconductor electronic elements; semiconductors; printed circuits; integrated circuits; chips with integrated circuits; photography, movie and video cameras; cinematographic cameras; projection transparency apparatus; optical apparatus and instruments, namely, telescopes, binoculars, binocular telescopes, microscopes, lenses, prisms, reflecting mirrors; apparatus for games adapted for use with an external display screen or monitor; electronic circuits and CD-ROMs recorded with programs for hand-held games with liquid crystal displays; exposed cinematographic films; exposed slide films; slide film mounts; downloadable image files containing video content streaming over the internet; recorded video discs and video tapes featuring movies, music videos and background videos