抄録
In order to convert CIE colorimetric system to Munsell renotation system, a program for a digital electronic computer has been prepared. The modified chromatic-value system, which was proposed and is based on the Adams' system, is employed between CIE and Munsell systems to decrease certain systematic errors of this conversion procedure. The estimation of Munsell value is performed by using the Newton-Raphson's method, and that of Munsell hue and chroma is performed principally by using a vector algebra. Furthermore, Munsell renotation of each color chip of the JIS Color Standards (involve about 1000 color chips) is computed by this procedure and the computed results are compared with the results obtained graphically by the traditional procedure.