DATA PROCESSING SYSTEMS; MICROPROCESSORS; COMPUTER DEVICES; HAND HELD COMPUTER DEVICES; COMPUTER PERIPHERAL DEVICES; PRINTERS; MOBILE PHONES; ELECTRONIC COMMUNICATION DEVICES; CABLE TELEVISION APPARATUS AND INSTRUMENTS INCLUDING CABLE TELEVISION DECODERS; DIGITAL PROJECTORS; DIGITAL CAMERAS; READ ONLY MEMORIES (ROMS); ROM CARDS, CARTRIDGES AND DISCS; COMPUTER CARDS CONTAINING CHIPS; COMPUTER CHIPS; DATA STORAGE DEVICES FOR THE RECORDAL OF COMPUTER PROGRAMS; COMPUTER PROGRAMS; COMPUTER PROGRAM...