Solid state color anomaloscope

Details Solid state color anomaloscope Solid state color anomaloscope

1975-01-02

1976-03-30

Sacher, Paul A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

350 96B, 351 36, A61B 306, G02B 516

Patent

active

039470997

ABSTRACT:
Apparatus for evaluation a human subject's color vision response including light emmiting diodes providing luminance in the yellow and red and green color spectrums, means for controlling the individual luminescence of the red and green diodes in an inverse relationship and means for displaying the yellow and red-green luminescence for comparative viewing by the human subject.

REFERENCES:
patent: 3382025 (1968-05-01), Knoll
patent: 3489482 (1970-01-01), Brill
patent: 3807838 (1974-04-01), Meyers
R. W. Pickford et al., Brit. J. Phys. Optics, "The Pickford-Nicolson Anomaloscope," Vol. 17, p. 131-150, Dec. 1960.

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