Positioning means for ophthalmic examinations

Details Positioning means for ophthalmic examinations Positioning means for ophthalmic examinations

1977-06-01

1978-12-05

Sacher, Paul A.

Optics: eye examining, vision testing and correcting

Spectacles and eyeglasses

Folding

248118, 297391, 297392, A61B 300

Patent

active

041283171

ABSTRACT:
Head positioning means, accomodated on a stand used in conjunction with equipment for examinations of the eyes with conventional lower and upper support ledges, comprising a bi-directionally movable chin support mounted on the lower ledge; two, by means of rotatable knobs, circularly movable arms disposed spacedly on the upper ledge, for support of the forehead; a laterally movable face shield with openings for the eyes mounted downwardly extending from the upper ledge for elimination of unfavorable facial reflections; a guide stick passing vertically movable adjacent the facial mask, within an aperture centered in the upper ledge, and terminating in a horizontal thin rod so as to form an inverse "T" therewith, the latter extending across the openings in the face shield to establish the correct axial position of the eyes to be examined.

REFERENCES:
patent: 1651661 (1927-12-01), Armbruster
patent: 3594072 (1971-07-01), Feather

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