[ Film and digital cameras, optical disk drives, movie projectors, projector lamps, projection screens, slide projectors, loudspeaker systems, laser pointers, computer whiteboards; automatic vending machines; mechanisms for coin operated apparatus, namely, coin changers; apparatus for recording, transmission and reproduction of sound and/or images, namely, disc drives, CD players, tape recorders, video recorders, videogame consoles for use with an external display screen or monitor; calculati...