TAMING THE SPECTRUM

LUMINARIES; LIGHTING FIXTURES HAVING THE TRANSMISSION CHARACTERISTICS OF THE SPECTRAL QUALITY OF NATURAL DAYLIGHT; PHOTOMETERS; TRANSMISSION AND REFLECTION DENSITOMETERS; COLOR MEASURING EQUIPMENT SUCH AS COMPUTERS DETERMINING THE CONSTITUENTS OF MIXTURES; COLOR CHARTS BASED ON DISSECTIONS OF THE COLOR CUBE FOR USE IN CALCULATING THE MIXTURE OF COLORANTS NECESSARY TO ARRIVE AT THE COLOR REPRESENTED BY THE CHART

CHARTS INDICATING COLOR ORDER SYSTEMS; COLOR TOLERANCE SETS; COLOR STANDARDS