Patent · US Active

Ophthalmoscopes

US10149612B2 · kind B2 · utility

11Cited by
1References
11Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 2014
Grant dateDec 11, 2018
Priority date
Expiry dateMay 1, 2034

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B27/0087
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A scanning laser ophthalmoscope for scanning the retina of an eye is provided comprising a light source emitting a beam of light, scan relay elements, wherein the light source and the scan relay elements provide a two-dimensional scan of the light beam which is transferred from an apparent point source at a pupillary point of the eye to the retina of the eye, and a static aberration correction element which has a shape defined to provide correction of aberrations of at least some of the scan relay elements and a location within the ophthalmoscope chosen to provide correction of aberrations of at least some of the scan relay elements, which location maintains transfer of the beam of light from the apparent point source at the pupillary point of the eye to the retina of the eye.

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