Methods for designing contact lenses

G - Physics – 02 – C

Patent

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G02C 7/04 (2006.01) G02C 7/02 (2006.01)

Patent

CA 2470091

The invention provides a method for designing lenses and lenses produced thereby in which method locally fitted Chebyshev polynomials are used to design one or more of the lens' surfaces.

L'invention concerne un procédé permettant de concevoir des lentilles de contact, ainsi que des lentilles de contact produites à l'aide dudit procédé. Selon ce procédé, des polynômes de Chebyshev ajustés localement sont utilisés pour concevoir une ou plusieurs surfaces desdites lentilles.

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