Optics: measuring and testing – Refraction testing – Prism engaging specimen
Patent
1978-02-21
1980-02-12
Corbin, John K.
Optics: measuring and testing
Refraction testing
Prism engaging specimen
350285, G01N 2146
Patent
active
041881168
ABSTRACT:
A follower mechanism is used to determine the precise location of a moveable mirror in an Abbe Refractometer to provide the necessary information for converting mirror position to index of refraction. The mechanism is particularly suitable for conversion and readout by electronic means.
REFERENCES:
patent: 2724304 (1955-11-01), Crawford
patent: 2747455 (1956-05-01), Spracklen et al.
patent: 3754815 (1973-08-01), Sanctuary et al.
American Optical Corporation
Arnold Bruce Y.
Corbin John K.
Duggan Jeremiah J.
Schneeberger Stephen A.
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