Image displaying apparatus and control method thereof

Abstract

An image displaying apparatus including a display unit and an image outputting unit outputting an image to the display unit. The image displaying apparatus comprises a sync signal outputting unit processing an input signal and outputting a first sync signal, an internal sync signal generating unit generating a second sync signal and outputting it, a switching unit selectively outputting any one of the first sync signal and the second sync signal to the image outputting unit, and a control unit including a storage unit storing therein frequency information based on kinds of input signals which can externally be inputted, controlling the internal sync signal generating unit and the switching unit to thereby output the second sync signal according to a frequency of a switched input signal to the image outputting unit based on the stored frequency information, when the input signal is switched by a user.

Dependencies are inferred from the claim text.