Liquid crystal projectors, liquid crystal televisions, liquid crystal displays, digital display apparatus, optical sensors, image sensors and image scanners; computers, word processors and peripheral equipment, namely printers, handy-terminals, calculators, keyboards, modems, displays, memory units, floppy disc drives, monitors, magnetic storage units, cathode ray tubes; CD-ROMs, CD (Compact Disc), CD-ROM players and personal computers; tapes, discs, cards, drums and other magnetic date carriers; computer programs recorded on tapes, discs and other media; electronic devices including integrated circuit, large scale integration, semiconductor memories, diodes, quartz resonators, quartz oscillators, crystal-controlled transmitters and optoelectronic memories; IC memory cards and optical cards; rare-earth magnets, magnets and stepping motors; audio-visual apparatus and apparatus for recording, transmitting or reproducing sound or images; voice recognition units, character recognition units; label writers; television sets, television cameras, video cameras, digital cameras, antennas and video printers; measuring apparatus; automated billing machines and automated teller machines; telex machines, facsimile machines and electrostatic copy machines; spectacles, spectacle lenses, spectacle frames and contact lenses; parts and accessories thereof included in Class 9