Eyeball examining device

Details Eyeball examining device Eyeball examining device

1979-10-15

1981-03-17

Corbin, John K.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

351 13, 354 62, A61B 314, A61B 310, G03B 2900

Patent

active

042563844

ABSTRACT:
An eye examining device having a television camera and monitor connected thereto, an optical system for magnifying the eye ground or retina and focussing the image on the camera, a cathode ray tube connected with the camera and scanned in synchronism therewith, a light pattern generator connected with the cathode ray tube and monitor for display thereof and an optical system for projecting the image on the cathode ray tube onto the eye ground.

REFERENCES:
patent: 4149787 (1979-04-01), Kobayashi

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