Patent · US Active

Retina imaging method and device, and retina and optic nerve function evaluation system

US11744461B2 · kind B2 · utility

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6Claims
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Key dates

Filing dateFeb 26, 2020
Grant dateSep 5, 2023
Priority date
Expiry dateDec 12, 2041

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30041
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The present disclosure relates to a retina imaging method in which a light from a light source into two lights is dispersed, at least one eyeground image of the eyeball at a first magnification is obtained by adjusting the paths of the two lights incident on the eyeball, and a plurality of DIC images are obtained at a second magnification higher than the first magnification with respect to the retina of the entirety of the obtained at least one eyeground image by adjusting the paths of the two lights incident on the eyeball.

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