Instrument base for optical devices

Details Instrument base for optical devices Instrument base for optical devices

1980-07-25

1982-12-14

Corbin, John K.

Optics: eye examining, vision testing and correcting

Eye examining or testing instrument

Support

A61B 300

Patent

active

043635369

ABSTRACT:
Disclosed is an adjustable instrument base suitable for holding optical instruments, comprising a base plate movable along first and second horizontal coordinate directions; a housing member surrounding the base plate and being movable with respect to the base plate in the first coordinate direction; first and second mechanisms mounted on the housing member for effecting displacement of the base plate in the first and second coordinate directions, respectively; a generally U-shaped stirrup member mounted on the base plate for rotation; a support plate mounted on the stirrup member for rotation about a horizontal axis; a first and preferably second instrument carriers displaceably mounted on the support plate; and a mechanism mounted on said base plate for effecting vertical displacement of the first instrument carrier.

REFERENCES:
patent: 4187005 (1980-02-01), Rosenberger

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