To provide an image processing system and the like which can more exactly correct the distortion in an image by reducing the influence of color in an area onto which the image is projected, a projector is provided with a correction section which corrects image signals to adjust a distortion of an image;...http://www.google.ca/patents/US20040239888?utm_source=gb-gplus-sharePatent US20040239888 - Image processing system, projector, program, information storage medium and image processing method