Verfahren zur Auswahl einer Linse, die einen Speziellen Lichtübertragungsfilter Aufweist

Details

Veröffentlichungs-Nr.

EP4258043

Aktenzeichen

EP22315078

Anmeldetag

5. April 2022

Veröffentlichung

21. Januar 2026

Erteilung

21. Januar 2026

Rechtsraum

EP

IPC

G02C7/10

Abstract

The invention relates to a selecting method for selecting a lens amongst predetermined lenses having distinct light transmission filters, depending on an environment in which said lens is to be used, comprising steps of:- providing at least one image of said environment,- identifying a predetermined number of main colors on said at least one image,- estimating a first value of at least a color component for each main color,- determining a modified color corresponding to said main color seen through a first of said predetermined lenses,- calculating a second value of said color component for each modified color,- repeating the determining and calculating steps for each of the other predetermined lenses,- comparing, for each main color, said first value to each second value, and- deducing therefrom a selected lens.

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Firmen

Essilor International
Ecole Nationale des Travaux Publics de l'Etat

Land

🇫🇷 Frankreich

Fachgebiete