Patent · US Expired

Compact high resolution imaging apparatus

US7330273B2 · kind B2 · utility

46Cited by
7References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 11, 2005
Grant dateFeb 12, 2008
Priority date
Expiry dateJan 11, 2026

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01B2290/70
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical coherence tomography (OCT) apparatus includes an optical source, an interferometer generating an object beam and a reference beam, a transverse scanner for scanning an object with said object beam, and a processor for generating an OCT image from an OCT signal returned by said interferometer. At least the optical source, the interferometer, and the scanner are mounted on a common translation stage displaceable towards and away from said object. A dynamic focus solution is provided when the scanner and a folded object path are placed on the translation stage.

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