Optical disk drives; optical disk recorders; electric communication apparatus and instruments; personal computers; electronic circuits, integrated circuit cards, magnetic tapes, magnetic disks, optical disks, magneto-optical disks, all these media being programmed and carrying data for personal computers; electronic apparatus and instruments and their parts and accessories included in this class; cells and batteries; photographic apparatus and instruments; cinematographic apparatus and instruments; optical apparatus and instruments; magnetic tapes, integrated circuit cards, magnetic disks, optical disks, magneto-optical disks and other disks, all these media being pre-recorded audio media; magnetic tapes, integrated circuit cards, magnetic disks, optical disks, magneto-optical disks and other disks and tapes, all these media being pre-recorded video media, blank optical disks; video game apparatus for household use