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Scientific, nautical, surveying, photographic, cinematographic, optical, weighing, measuring, signalling, checking (supervision), life-saving and teaching apparatus and instruments; apparatus and instruments for conducting, switching, transforming, accumulating, regulating or controlling electricity; apparatus for recording, transmission or reproduction of sound or images; magnetic data carriers, recording discs; automatic vending machines and mechanisms for coin-operated apparatus; cash registers, calculating machines, data processing equipment and computers; fire-extinguishing apparatus.
computer programs for embedding and detecting information in electronic signals, namely, digital data streams, and audio, video, audiovisual, and multimedia signals; encoders for embedding and transporting auxiliary data and information streams in digital data streams, and audio, video, audiovisual, and multimedia signals; decoders for recovering auxiliary data and information streams from digital data streams, and audio, video, audiovisual, and multimedia signals; computer programs for use in verifying the authenticity and integrity of electronic communications, communicators and content; integrated circuit chips for electronic communications; computer programs and algorithms for cellular telephony and wireless communications; set-top boxes for receiving television and audio programming; cds, dvds, flash memory, computer disks, tapes, optical storage media including hd-dvds and high definition discs, magnetic storage media and digital storage media featuring music, voice, audiovisual, multimedia, and digital data streams together with embedded information