Measuring device for testing optical systems of an endoscope

Optics: measuring and testing – Lens or reflective image former testing – For optical transfer function

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Details

356125, G01B 900

Patent

active

046132325

ABSTRACT:
A portable measuring device for testing optical systems of an endoscope consisting of a base plate, a rail with a longitudinally extending V groove for receiving a portion of the endoscope being mounted to extend parallel to the plate on a carriage movable at right angles to the groove. The device includes a vertical shaft mounted on the plate and terminating at one end in a conical point and the shaft carries at least one extension arm which is mounted to pivot in a plane parallel to the base plate. Each arm adjustably supports a measuring disk which can have its height above the plate changed or its distance from the shaft changed.

REFERENCES:
patent: 1609895 (1926-12-01), Troppman
patent: 2348858 (1944-05-01), Sheehy
patent: 4474469 (1984-10-01), Abe

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