9 Scientific, photographic, optical, weighing, measuring, signaling, and checking apparatus and instruments, namely, digital input and output scanners, digital transmitters, laser scanners, optical data links, optical scanners, optical receivers, optical transceivers, optical data links, and scanners; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electrical current; apparatus for recording, transmission, and reproduction of sound or images; blank magnetic recording media, blank sound recording disks; blank compact disks, blank DVDs and other digital recording media; mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment, computers; software for use in detecting, verifying, checking, and classifying bank notes and security documents and analyzing authenticity of banknotes and security documents; electronic sensors for detecting, checking and classifying bank notes and securities documents; computer software for use in checking coins and bank notes; apparatus for checking coins and bank notes or similar means of exchanges of value, namely, coin changers, coin counting or sorting machines, banknote acceptors and separating authentic banknotes from counterfeits; mechanisms for moving and checking coins, for apparatus operated by coins, namely, coin changers, coin counting or sorting machines, and coin acceptors for separating good coins from counterfeits; banknote changers, banknote counting and sorting machines, banknote acceptors and separating authentic banknotes from counterfeits; apparatus for sorting, monitoring, checking, detecting, counting, testing, distributing or rejecting coins, tokens, tickets, paper money, bank notes or similar means of exchange of value, namely, coin changers, coin counting or sorting machines, and coin acceptors for separating good coins from counterfeits; banknote changers, banknote counting and sorting machines, banknote acceptors and separating authentic banknotes from counterfeits