9 Electrical, electronic and optical measuring, signaling and controlling equipment, namely apparatus for recording, transmission, reproduction of sound, images, and data, optical disks, optical filters, optical lens sights, signal processors, signal bells, lasers for measuring purposes; equipment for the recording, transmitting, processing and reproducing of audio, video, or digital data, namely digital data recorders, audio cassette recorders, event recorders, video tape recorders, tape recorders, amplifiers, radios, television sets and wireless transmission sets; machine readable data storage devices, namely tapes, DVD, magnetic discs, compact discs, optical memories and integrated circuit memories in the nature of ROMs, PROMs and EPROMs; vending machines and mechanisms therefore; data processors; computers; computer programs, namely for the use in data base management, for the use as a spread sheet, for word processing, for management, editing and transmission of audio, video and still photography