Method for the Addition of A Functional Coating On An Optical Surface Of A Spectacle Lens Suitable To Be Arranged In A Spectacle Frame
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United States of America Patent
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Issued Date -
May 14, 2015
app pub date -
May 24, 2013
filing date -
May 24, 2012
priority date (Note) -
Abandoned
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Abstract
For optical surface of a spectacle lens, providing a first set of rules to determine if features of an optical surface from a list of features are compatible with a functional coating from a list of functional coatings, and a second set of rules to determine a modified optical surface if features of an optical surface and a functional coating are not compatible; choosing within the list a functional coating for addition to said optical surface; analysing the quality and identifying features of the optical surface; determining with the first set of rules if features of the optical surface and the chosen functional coating are compatible and, if so, depositing the chosen functional coating on the optical surface; otherwise, forming a modified optical surface which is compatible with the chosen functional coating determined with the second set of rules and depositing the chosen functional coating on the modified optical surface.
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