电子科妓女学光电科学与工程学院 SCHOOL OF OPTOELECTRONIC SCIENCE AND ENGINEERING OF UESTC 6,1 Color Fundamentals 445nm 535nm 575nm FIGURE 6.3 Absorption of Sensitive light by the red, Blue Green Red green,and blue 6-7 millions cones in a cones in the human eye as a human eye. function of Red -65% wavelength. Green -33% Blue -2% 400 450 500 550 600 650 700nm 盖 ysydind ■Primary colors defined by CIE(1931) Red =700 nm Green 546.1nm CIE Commission Internationale de l'Eclairage Blue =435.8 nm (The International Commission on Illumination)6.1 Color Fundamentals defined by CIE (1931) Red = 700 nm Green = 546.1nm Blue = 435.8 nm CIE = Commission Internationale de l’Eclairage (The International Commission on Illumination) 6-7 millions cones in a human eye. Red - 65% Green - 33% Blue - 2% ◼ Primary colors ◼ Sensitive