Image quality measuring apparatus and image quality measuring method of color display apparatus

摘要

An image quality measuring device of a color display device capable of measuring many image quality factors of the color display device with high accuracy can be obtained by using a small number of image quality sensors. An image quality sensor made up of a color video camera 2 for picking up an image of a screen of the color display device 1 as a measured object and a fixed focus lens 2L as an image pickup lens of the color video camera 2; An image quality measurement means (6) for performing image quality measurement based on an image signal from the color video camera (2); And an image signal generating means (12) for generating an image signal necessary for image quality measurement and supplying the image signal to the color display device (1).