Color reference system for display monitor

摘要: A color calibration system includes a visual display terminal (VDT), sensor optically coupled to the VDT, and computer processing unit (CPU) electrically VDT sensor. The has screen plurality of channels, each channel having an intensity input, bias gain input. produces image on responsive provides values chromaticity luminance test patch portion screen. CPU performs including setting reduce difference between target black point with input at minimum value for channel.