9 Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signaling, checking, supervision, life-saving and teaching apparatus and instruments, namely, electronic transmitters and receivers to measure location and check the validity of tickets; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity, namely, electrical controllers; apparatus for recording, transmission or reproduction of sound or images; prerecorded magnetic data carriers and sound recording discs featuring transport and travel information data, ticket price data, and ticket validity data; pre-recorded compact discs, DVDs and other digital recording media featuring transport and travel information data, ticket price data, and ticket validity data; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; computer software for providing transport and travel information, ticket prices, and information about ticket validity; software for portable telephones for providing transport and travel information, ticket prices, and information about ticket validity; recorded computer programs for providing transport and travel information, ticket prices, and information about ticket validity; downloadable computer programs for providing transport and travel information, ticket prices, and information about ticket validity; electronic ticket dispensers, namely, ticket issuing, reading and recording machines; portable telephones