Patent ID: 6253232
Filing Date: 2001-06-26
Classification: H04H,H04L

Abstract:
A data processing control device for controlling a plurality of processing apparatuses processing at least one of video and audio data, comprising:a command generating means for generating a plurality of control commands in which a common identifier is attached to a plurality of related commands and which instruct the control contents of the processing apparatuses and a link command for linking the identifier of a trigger generated by a contact input in accordance with a synchronization signal and the operation of an operating means and the identifier of the control commands;an executing means for executing, when the trigger is generated said plurality of control commands containing the identifier related based on the link command are executed with respect to the trigger;an invalidating means for inputting a link releasing command containing the identifier of the control commands and the identifier of the trigger and invalidating the link of the identifier of the control commands and the identifier of the trigger which has been already determined is invalidated based on the in-put link releasing command.