Patent · US Expired

Methods and apparatus for optical coherence tomography scanning

US7884945B2 · kind B2 · utility

90Cited by
23References
63Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 20, 2006
Grant dateFeb 8, 2011
Priority date
Expiry dateApr 18, 2026

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B5/4842
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

In one aspect, the invention relates to a method of acquiring optical coherence tomographic data from a sample. The method includes the steps of scanning a first location on the sample to obtain a first set of optical coherence tomographic data, scanning a second location on the sample to obtain a second set of optical coherence tomographic data, and defining a fiducial position relative to a location on the sample using one of the two sets of optical coherence tomographic data. In one embodiment, the first set of optical coherence tomographic data is survey data. However, in another embodiment the first set of optical coherence tomographic data is sample measurement data.

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