Patent · US Active

Automated contact lens design through image capture of the eye

US12186017B2 · kind B2 · utility

0Cited by
15References
24Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 6, 2021
Grant dateJan 7, 2025
Priority date
Expiry dateApr 20, 2043

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B3/14
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

A method comprises capturing at least one image of an eye of a user; processing the at least one image to obtain at least one metric of the eye, wherein the obtained at least one metric comprises at least one of: a sagittal depth of the eye of the user for at least one semi-meridian radial distance outside the cornea, a diameter of the cornea of the eye, a position of a center of the pupil or first Purkinje image of the eye, a radius of curvature of the cornea, or a position of the lids of the eye, and an aperture height between the lids; and determining, based on the at least one metric, at least one parameter of a first contact lens to be worn on the eye with display eyewear or a second contact lens to be worn on the eye without the display eyewear.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.