Colorimeter

Details Colorimeter Colorimeter

1980-06-19

1983-09-06

Evans, F. L.

Optics: measuring and testing

By shade or color

Tristimulus examination

364526, G01J 350

Patent

active

044026110

ABSTRACT:
A trichromatic colorimeter for obtaining the CIE chromaticity coordinates for an object to be measured. By utilizing a logarithmic compression type light measuring circuit, a higher accuracy and measuring range are obtainable in comparison to prior art linear light measuring type colorimeters.

REFERENCES:
Tominaga et al., Acta Chromatic, vol. 3, No. 3, 1978, pp. 103-110.

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