Process for controlling a lens manufacturing process

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United States of America Patent

PATENT NO 8721076
SERIAL NO

12745368

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Abstract

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A process for controlling a lens manufacturing process comprising the steps of: a) manufacturing a master lens according to a manufacturing process using a manufacturing device, b) measuring by using at least a measuring device at least one parameter of the master lens of step a), c) recording the value of the parameter, d) repeating regularly step a) to c) and checking the evolution of the parameter over time, wherein the evolution of at least one parameter of the manufacturing device used during the lens manufacturing process is checked over time and the evolution over time of at least one parameter of the master lens is related with the evolution over time of the at least one parameter of the manufacturing device.

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Patent Owner(s)

  • ESSILOR INTERNATIONAL (COMPAGNIE GENERALE D'OPTIQUE)

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cailloux, Jean-François Charenton-le-Pont, FR 3 4
Chansavoir, Alain Charenton-le-Pont, FR 10 91
Kabelaan, Loïc Charenton-le-Pont, FR 1 3
Larue, Philippe Charenton-le-Pont, FR 1 3
Lavrador, Isabelle Charenton-le-Pont, FR 1 3
Lippens, Xavier Charenton-le-Pont, FR 5 67
Steigelman, Daniel Charenton-le-Pont, FR 3 10

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