A control circuit of an image display apparatus controls an output of
video signals so that a non-display period TC set between an end of
display of images corresponding to a first input video signal for one
vertical scan and a start of display of an image corresponding to a
second input video signal for the next one vertical scan can satisfy a
relationship: TC>(TA-TB)/N, where TA denotes a period between the
start of the display of the images corresponding to the first input video
signal and the start of the display of the image corresponding to the
second input video signal, TB denotes a sum of display periods for the
respective images corresponding to the first input video signal, and N
denotes the number of the images corresponding to the first input video
signal.