Patent · US Expired

Optical apparatus and methods for performing eye examinations

US7631970B2 · kind B2 · utility

23Cited by
18References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 10, 2005
Grant dateDec 15, 2009
Priority date
Expiry dateNov 5, 2025

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B3/102
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An eye examination system is presented that obtains several parameters of the eye. A system according to some embodiments of the present invention include a keratometry system, a low coherence reflectometry system, and a low coherence interferometry system co-coupled to the eye. In some embodiments, the low coherence interferometry system can provide interferometric tomography data. A processor can be coupled to receive data from the keratometry system, the low coherence reflectometry system, and the low coherence interferometry system and calculate at least one parameter of the eye from that data.

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