Ophthalmologic apparatus having improved display capability

Details Ophthalmologic apparatus having improved display capability Ophthalmologic apparatus having improved display capability

1994-11-14

1996-10-15

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351213, A61B 314

Patent

active

055659381

ABSTRACT:
Illumination light emitted by an illuminating light source, such as a halogen lamp or xenon lamp, is projected onto a subject's eye via an illuminating optical system placed in the main body of an ophthalmologic apparatus, while light reflected by the eye is guided to either of a color television camera and an infra-red television camera mounted in the body via an observing and photographing optical system and, in accordance with video signals delivered by the television cameras, an image of the eye is displayed on a color liquid crystal monitor mounted in the main body.

REFERENCES:
patent: 5118179 (1992-06-01), Sano et al.
patent: 5287129 (1994-02-01), Sano et al.

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