INSPECTION OF DEFECTS IN A CONTACT LENS

A method and system for inspecting a clear and printed contact lens is provided. The contact lens is inspected by illuminating the contact lens using bright field illumination and low angle dark field illumination simultaneously, when the contact lens is disposed in a cavity between a male mold and...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VERTOPRAKHOV, VICTOR, WONG, SOON, WEI, YEW, TIAN, POH
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	CONTACT LENSES INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIRCHEMICAL OR PHYSICAL PROPERTIES MEASURING OPTICS PHYSICS SPECTACLES SUNGLASSES OR GOGGLES INSOFAR AS THEY HAVE THE SAME FEATURESAS SPECTACLES TESTING TESTING STATIC OR DYNAMIC BALANCE OF MACHINES ORSTRUCTURES TESTING STRUCTURES OR APPARATUS NOT OTHERWISE PROVIDED FOR
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