Video display device and video display method

Abstract

A video display device that acquires video information including various signals required to display a video from an external device and displays a video based on the video information on a display screen includes: an operation receiving unit configured to receive an operation; an extraction unit configured to extract a signal of which a change in a signal value before and after the video information has changed is greater than a threshold value out of the various signals in case that the video information has changed and the operation is received by the operation receiving unit; an identification unit configured to identify an adjustment item of the display screen corresponding to the signal extracted by the extraction unit; and an adjustment unit configured to adjust a set value of the adjustment item identified by the identification unit.

Dependencies are inferred from the claim text.