Patent ID: 6940531

Claim:
An image display system of environment-compliant type which corrects image display information for displaying an image and displays the image, based on viewing environment information obtained by a viewing environment detection means which detects a viewing environment in a display area of the image, the image display system comprising: brightness correction means for correcting brightness information included in the viewing environment information to conform with brightness of an ideal environment, based on the viewing environment information, when brightness of the image in the viewing environment differs from the brightness of the image in the ideal environment; color difference calculation means for calculating color difference based on color information included in the viewing environment information, in which the brightness information has been corrected, and color information of the image in the ideal environment; color difference correction means for correcting the calculated color difference when the calculated color difference lies outside a permissible correction range, so that the corrected color difference lies within the permissible correction range; and image correction means for correcting the image display information, based on the corrected color difference from the color difference correction means.