Portable device for the accurate measurement of eye movements bo

Details Portable device for the accurate measurement of eye movements bo Portable device for the accurate measurement of eye movements bo

1976-02-20

1978-07-25

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

248118, 297392, 351 38, A61B 314

Patent

active

041025644

ABSTRACT:
A portable device for accurately measuring horizontal and vertical movements of each eye of a subject by reflecting thereon non-modulated invisible infrared light and converting the movements into continuous voltages. The device comprises emitters and detectors, arranged in a fixed spaced relationship and mounted rigidly either on a helmet worn by the subject, a head clamp holding the head immobile, or a separate support outside the subject.

REFERENCES:
patent: 3379885 (1968-04-01), Nork
patent: 3473868 (1969-10-01), Young et al.
patent: 3594072 (1971-07-01), Feather et al.
patent: 3598107 (1971-08-01), Ishikawa et al.
patent: 3622233 (1971-11-01), Blood et al.
patent: 3679295 (1972-07-01), Newman et al.
patent: 3724932 (1973-04-01), Cornsweet et al.
patent: 3940846 (1976-03-01), Grenon
Floyd, "On the Line of Sight", Design, Apr. 1959, pp. 24-31.

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