Patent ID: 6078309
Filing Date: 2000-06-20
Classification: G01J,G09G,H04N

Abstract:
A color characteristics measuring method for visually measuring the color characteristics of a display under an environment filled with light, comprising the steps ofproviding an image and adjusting the color of said image to look like a neutral gray ramp, in order to obtain the white points of said display;providing a first and a second pictures and adjusting the brightness of said first and said second pictures until said first and said second pictures disappear in background, in order to obtain the nonlinearity reference values of a first color of said display;providing a third and a fourth pictures and adjusting the brightness of said third and said fourth pictures until said third and said fourth pictures disappear in background, in order to obtain the nonlinearity reference values of a second color of said display; andproviding a fifth and a sixth pictures and adjusting the brightness of said fifth and said sixth pictures until said fifth and said sixth pictures disappear in background, in order to obtain the nonlinearity reference values of a third color of said display.