Glare susceptibility tester

Details Glare susceptibility tester Glare susceptibility tester

1981-05-20

1983-09-20

Corbin, John K.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Subjective type

351243, A61B 302, A61B 300

Patent

active

044052162

ABSTRACT:
An apparatus for testing glare susceptibility of a subject. A planar member having an opaque target is surrounded by a contrasting surface which is surrounded by a translucent surface. Light is directed to one side of the planar member and the subject's ability to see the target against the contrasting surface against a glare of light through the translucent surface determines the glare susceptibility of the subject.

REFERENCES:
patent: 1780291 (1930-11-01), Cameron
patent: 3684355 (1972-08-01), Mohner
A brochure entitled "Compact Acuity Projector" Cat. No. 71-34-40 instructions by Bausch & Lomb, Rochester, New York.
A brochure entitled "B.VAT Video Acuity Tester" by Codman & Shurleff, Inc., Randolph, Massachusetts.

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