Patent ID: 6870522

Claim:
An image display device comprising: image display elements used for displaying an image, which are driven via a plurality of row wirings and a plurality of column wirings constituting a matrix wiring; a scanning circuit for sequentially selecting the wirings; a modulation circuit for supplying to each of the plurality of column wirings a signal for modulating each of the plurality of image display elements connected to a row wiring selected by the scanning circuit; a pattern output circuit for outputting image data for adjusting having been stored in advance; a selection circuit for outputting image data inputted from an external of the image display device when performing a normal display, and outputting image data inputted from the pattern output circuit when adjusting a compensation condition; and a compensated image data calculation circuit for compensating image data inputted from the selection circuit to calculate compensated image data, wherein a compensation condition for making the compensation is selected according to an external control and the compensated image data calculation circuit calculates the compensated image data based on the selected compensation condition.