METHOD FOR DESIGNING SPECTACLE LENSES, LENSES AND DEVICES FOR DESIGNING THE SAME
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United States of America Patent
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Issued Date -
Oct 24, 2019
app pub date -
Jul 1, 2019
filing date -
Dec 30, 2016
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Abstract
A method for designing, by means of a computer, at least one surface of a lens for a user. The method includes the steps of (i) obtaining displacement information on an amount of displacement between a user specific fitting position and a reference position, the reference position representing a primary fitting point of a lens surface on a reference line of sight of an eye of the user, and the user specific fitting position representing a user specific fitting point of the lens surface determined on the basis of the user; and (ii) causing calculating a design of the at least one surface of the lens on the basis of said displacement information.
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