Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
Patent
1974-08-16
1976-03-16
Sacher, Paul A.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Folding
350292, 351 14, 351 39, A61B 310, G02B 508
Patent
active
039443434
ABSTRACT:
A light inclining accessory for a slit lamp includes a multi-faceted mirror having a top segment for receiving an illumination beam from the slit lamp and directing the illumination beam horizontally toward a focal point coinciding with the eye of a patient and a plurality of additional mirror segments having varying angles relative to each other, and a light directing device pivotally mounted on the slit lamp to be positioned to intercept the illumination beam and selectively adjustable to direct the illumination beam toward the additional mirror segments such that the illumination beam can be directed toward the focal point at various angles of inclination.
REFERENCES:
patent: 1193999 (1916-08-01), Dixon
patent: 3161885 (1964-12-01), Corcoran
patent: 3433560 (1969-03-01), Gambs
patent: 3830562 (1974-08-01), McGraun et al.
Codman & Shurtleff Inc.
Sacher Paul A.
Simkanich John J.
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