Lens element

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United States of America Patent

PATENT NO 11385475
APP PUB NO 20210311331A1
SERIAL NO

17353545

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ATTORNEY / AGENT: (SPONSORED)

Importance

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Abstract

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A lens element worn in front of an eye of a person includes a refraction area having a first refractive power based on a prescription for correcting an abnormal refraction of the eye of the person and a second refractive power different from the first refractive power and a plurality of at least three optical elements, at least one optical element having an optical function of not focusing an image on the retina of the eye so as to slow down the progression of the abnormal refraction of the eye.

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Patent Owner(s)

  • ESSILOR INTERNATIONAL

International Classification(s)

Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Drobe, Björn Singapore, SG 28 116
Guillot, Matthieu Charenton-le-Pont, FR 51 94

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