Ophthalmic apparatus

Details Ophthalmic apparatus Ophthalmic apparatus

1998-02-10

1999-06-01

Manuel, George

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

A61B 314

Patent

active

059092696

ABSTRACT:
An ophthalmic apparatus comprising a measuring device for inspecting or measuring a patient's eye, a moving device for moving the measuring device relative to the patient's eye, a designating device for designating an eye to be measured, photographing device capable of photographing a face including both eyes, first detecting device for detecting positional relationship between the measuring device and each of right and left eyes respectively based on an image signal from the photographing device, an alignment detecting device for detecting an alignment condition of the measuring device relative to the eye, and a leading device for leading the moving device so that the measuring device may be alined within the predetermined range relative to the eye based on results detected by the first detecting device and the alignment detecting device.

REFERENCES:
patent: 5463430 (1995-10-01), Isogai et al.
patent: 5735283 (1998-04-01), Snook
patent: 5844659 (1998-12-01), Isogai
U.S. patent application Ser. No. 08/982,255, filed Dec. 1, 1997, Group Art Unit presently unknown.

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