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US 2023/0408844 A1Published application
Ophthalmic lens
AssigneeEssilor International
InventorsOlivier ROUSSEL, Carlos REGO, Alain GOULET, Mélanie HESLOUIS
Life of this patent
Estimating the term…
Abstract
A method for determining a progression length of an ophthalmic lens, the method including providing an addition value Add, providing a model, the model linking an addition value Add with a progression length, and based on the model and on the provided addition value, determining the progression length.
Claims15
A method implemented by computer means for determining a progression length of an ophthalmic lens intended to be worn in front of an eye of an user, comprising the following steps:
- providing an addition value Add,
- providing a model, the model linking an addition value Add with a progression length, and
- based on the model and on the provided addition value, determining the progression length.
Dependencies are inferred from the claim text.