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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.
a digital electronic device links personal computer (pc) and audio/video entertainment devices, (mainly lcdtv, plasma, digital projector, hd projection tv, lcos tv, home theater system); through wired or wireless network, with digital components mainly s-video, input/output, rca audio input, y/pb/pr output (support 480i/480p/720p/1080i/1080p); digital video dvi, hdvi, digital input/output; supports varies audio, video and image formats (mainly mp3, ac3, aac, itune, wav, wma, ogg vorbis audio format; support dolby surround sound, divx, xivd, rmp4, wmv, quick time video, mpeg1, mpeg2, mpeg4; jpeg, gif, animated gif, tif, bmp, png) a portable and handheld digital electronic devices, with or without lcd display, for recording, organizing, transmitting, manipulating, and reviewing text, data, and audio, video, and image files; computer software for use in organizing, transmitting, manipulating, and reviewing text, data, and audio, video, image files on portable and handheld digital electronic devices