6. The fuzzy logic decision-maker of claim 3 wherein said defuzzifier means comprises means for selecting a clearness distribution from said knowledge-base corresponding to each of said output fuzzy patterns, and means for utilizing each said output fuzzy pattern clearness distribution to map said representation of an output clearness degree to a value for one of said control signals.
6. The fuzzy logic decision-maker of claim 3 wherein said defuzzifier means comprises means for selecting a clearness distribution from said knowledge-base corresponding to each of said output fuzzy patterns, and means for utilizing each said output fuzzy pattern clearness distribution to map said representation of an output clearness degree to a value for one of said control signals. 7. The fuzzy logic decision-maker of claim 6 wherein said output fuzzy pattern clearness distribution is mapped into a pre-determined number of clearness degrees.