Pupillometer and method of use thereof

Details Pupillometer and method of use thereof Pupillometer and method of use thereof

1974-02-15

1976-06-29

Sacher, Paul A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

A61B 310

Patent

active

039663108

ABSTRACT:
Apparatus for observing reaction of the pupil of an eye includes a first light source for generally illuminating the eye, and a second light source which may be selectively actuated to direct light to the eye in the area of the pupil. The reaction of the pupil to this application of light from the second light source is observed through a lens which is included as part of the apparatus.

REFERENCES:
patent: 2326030 (1943-08-01), Hearn
patent: 2682816 (1954-07-01), Walden
patent: 2965751 (1960-12-01), Stiffel
patent: 3165025 (1965-01-01), Hart
Holladay, J. Opt. Soc. Am. & Review Sci. Inst., "The Fund . . . Visibility," vol. 12, No. 4, Apr. 1926, pp. 271- 319.
Kanofsky, Amer. J. Ophthalm, "Simplified . . . Pupillometry," vol. 51, No. 6, pp. 1273-1276, June 1961.
J. W. Walker et al., The Optician, "An Attempt . . . Reflex," vol. 150, No. 3875, July 9, 1965, pp. 8-11.

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