Apparatus for recording, transmission or reproduction of sound or images, namely, portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating and reviewing digital sound and digital image files; blank magnetic data carriers and recording discs; cash registers, calculating machines, data processing equipment and computers; computer software for data security, data cryptography, data storage, management of data storage, data processing, and for process...

Apparatus for recording, transmission or reproduction of sound or images, namely, portable and handheld digital electronic devices for recording, organizing, transmitting, manipulating and reviewing digital sound and digital image files; blank magnetic data carriers and recording discs; cash registers, calculating machines, data processing equipment and computers; computer software for data security, data cryptography, data storage, management of data storage, data processing, and for process...