APPARATUS AND METHOD FOR CONTROLLING FUNCTION OF IMAGE OUT USING SOUND SIGNAL

摘要

PURPOSE: An apparatus and method for controlling an image outputting function using audio signals are provided to perform a presentation without the shaking of a screen using the audio signals from an outside as a stable user interface unit. CONSTITUTION: A projection unit projects a presentation page to the outside. One or more microphones(210) receive an audio signal. An audio divider(220) is filtered the inputted audio signal in order to distinguish between a pre-registered audio signal and the inputted audio signal. A projection controller(260) controls the operation of the projection unit corresponding to the audio signal from the audio divider.