DEVICE FOR COMBINATION OF AUDIO AND VIDEO MESSAGES Russian patent published in 1999 - IPC

FIELD: electronic equipment. SUBSTANCE: device has sheets with visual material on opposite sides which are bound in single volume. Each sheet has plurality of page connection members in predefined positions in close proximity to sheet edge on side of binder. In addition device has multiple switches which are embedded into each sheet and are connected to part of audio and video material and corresponding part connection members on book sheet, common electronic circuit for partial generation of output signal and inter-page conducting tracks which provides electric connections between page connection units of respective switches to common electronic circuit to provide operations of this circuit according to position of switches on respective sheets. Goal of invention is achieved by introduced perforated holes in given positions in close proximity to sheet edge. Page connection units are provided by means of conducting paints which is applied through perforated holes, and inter-page conducting tracks are provided by position of page connection members of adjacent sheets which are in direct contact to one another. EFFECT: improved understanding and storage of information in electronic book. 77 cl, 24 dwg