Ophthalmic apparatus

Details Ophthalmic apparatus Ophthalmic apparatus

1993-07-30

1994-12-06

Sikes, William L.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Objective type

351206, 351211, A61B 314

Patent

active

053715586

ABSTRACT:
An ophthalmic apparatus provided with an alignment unit for projecting onto a light position detecting sensor the surface of the front eye part of one of an examinee's eyes looking into binocular openings which is opposed to an eye examining system for detecting the information of an eye to be examined, and effecting the alignment of the eye examining system to the eye to be examined on the basis of the light position output of the sensor.

REFERENCES:
patent: 4252420 (1981-02-01), Kohayakawa
patent: 4293198 (1981-10-01), Kohayakawa et al.
patent: 4452517 (1984-06-01), Kohayakawa
patent: 4607922 (1986-08-01), Humphrey
patent: 4715703 (1987-12-01), Cornsweet et al.
patent: 4820037 (1989-04-01), Kohayakawa et al.

Affiliated with

Also associated with

Rating

Ophthalmic apparatus does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ophthalmic apparatus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ophthalmic apparatus will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-217862