Optics: eye examining – vision testing and correcting – Spectacles and eyeglasses – Folding
Patent
1976-09-13
1979-08-28
Sacher, Paul A.
Optics: eye examining, vision testing and correcting
Spectacles and eyeglasses
Folding
188171, A61B 310
Patent
active
041659244
ABSTRACT:
An ophthalmic instrument support which comprises a container for enclosing ophthalmic instrumentation, a fixed support upon which the device rests, a movable support apparatus for moving the container, and a control apparatus for controlling movement of the container. The control apparatus employs a control rod having a switch to activate and deactivate an electric motor which controls the movement of the container in a first dimension as well as allowing manual movement of the container in a second and third dimension relative to the base.
REFERENCES:
patent: 3096854 (1963-07-01), Price et al.
patent: 3096863 (1963-07-01), Shefke
patent: 3463579 (1969-08-01), Papritz
patent: 3475075 (1969-10-01), Stone, Jr.
Bausch & Lomb Incorporated
Beiser Robert S.
Bogdon Bernard D.
Parker Frank C.
Sacher Paul A.
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