SYSTEMS AND METHODS FOR AUTOMATIC VISUAL INSPECTION OF DEFECTS IN OPHTHALMIC LENSES

Automatic visual inspection (AVI) systems and methods are disclosed for inspecting transmissive lenses using a plurality of camera poses to provide deflectometric measurements using fringe patterns from at least two points of view. Phase and/or modulation visibility values of the deflectometric meas...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	VÁZQUEZ, Daniel Crespo, MELLADO, Juan Antonio Quiroga, FERNÁNDEZ, José Alonso, SAMPEDRO, Sergio, PASCUAL, Eduardo
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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