Patent · US Expired

Iterative fourier reconstruction for laser surgery and other optical applications

US7168807B2 · kind B2 · utility

24Cited by
30References
23Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 17, 2004
Grant dateJan 30, 2007
Priority date
Expiry dateSep 9, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J9/00
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

Methods, systems and software for determine an optical surface model for an optical tissue system using Fourier transformation algorithms. A method of reconstructing optical tissues of an eye comprises transmitting an image through the optical tissues of the eye. The surface gradients from the transmitted image are measured across the optical tissues of the eye. A Fourier transform algorithm is applied to the surface gradients to reconstruct an optical surface model that corresponds to the optical tissues of the eye.

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