Method and apparatus for classifying articles according to their
Method and apparatus for grading fruit
Method and apparatus for instantaneous band ratioing in a reflec
Method and apparatus for sensing or determining one or more prop
Method for measuring chromaticity values by a colorimeter
Method of and apparatus for monitoring gaseous pollutants
Method of and apparatus for monitoring gaseous pollutants
Method of obtaining a range of colors
Miniature colorimeter
Multiangular color measuring apparatus
Multispectral imaging and analysis system