9 Electronic, optical, measuring , signalling, checking (supervision), and teaching apparatus and instruments; apparatus and instruments for producing, recording, reproduction, processing, and transmission of text, images whether animated or otherwise, and sound; audio, audiovisual, video, multimedia recording media such as compact or non-compact, removable or non-removable magnetic, optical magneto-optical disks, floppy disks, tapes, cartridges using analog or digital encoding, magnetic cards, electronic cards, memory cards, laser cards, smart cards; data processing equipment such as apparatus, instruments and equipment, mechanisms and devices for inputting, recording, storing, computing, converting, digitizing, reading, processing and transmitting data, signals, and information; computers, computer-associated apparatus, instruments, and equipment, whether stand-alone or grouped on an information technology or television network, terminals, interactive units, digital, interactive, audio, video, and audiovisual servers; and also software, software packages, and electronic, computer, multimedia systems and methods relating thereto