Automated radius measurement apparatus

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

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Details

G01B 900

Patent

active

052803368

ABSTRACT:
A system for the automatic measurement of radius of curvature of convex or concave optical surfaces such as those of lenses, molds, inserts, ball bearings or micro-optics. The system includes an 80286 based AT computer for control, operator interface and analysis along with an optical head for providing a signal from which radii can be calculated.

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patent: 4963724 (1990-10-01), Neumann

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