Requirements of Color Measure Instruments for Judging a Color Print Product

This paper put forward requirments of color measure instruments for judging a color product. These demands include how to select two theoies of color measurement, measure geometry, size of measurefield and position of a test color, choice of standard light sources and norm observer types, show and output of measure value and requiement of measure speed and so on. These contenes play an important role in both design and use of color measure instruments.