A video correction circuit of the invention includes an detection unit for
detecting the cumulative light-emission frequency data on each pixel by
sampling video data supplied to a display device having a plurality of
pixels; a cumulative data storage unit for storing the cumulative
light-emission frequency data on each pixel; an adder for adding the
cumulative light-emission frequency data on each pixel detected by the
detection unit to the cumulative light-emission frequency data on each
pixel stored in the cumulative data storage unit, thereby writing the
result to the cumulative data storage unit as new cumulative
light-emission frequency data; and a correction unit for correcting the
video data based on the cumulative light-emission frequency data stored
in the cumulative data storage unit, thereby outputting the corrected
video data to the pixel portion. The pixels are provided with
light-emitting elements of a plurality of colors. The cumulative
light-emission frequency data is divided into a plurality of data
fragments, each of which is stored in each of the plurality of memories
for each color of the light-emitting elements.