Patent · US Expired

Method and apparatus for fiberscope

US7218822B2 · kind B2 · utility

33Cited by
28References
51Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2004
Grant dateMay 15, 2007
Priority date
Expiry dateFeb 9, 2025

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/29398
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

The disclosure generally relates to a method and apparatus for a fiberscope. In one embodiment, the disclosure relates to a chemical imaging fiberscope for imaging and collecting optical spectra from a sample having at least one illumination fiber for transmitting light from a first an a second light source to a distal end of a fiberscope; a dichroic mirror disposed at said distal end of the fiberscope such that light from said first light source passes substantially straight through said mirror and light of a predetermined wavelength from said second light source is substantially reflected by said mirror toward said sample to thereby illuminate said sample; and at least one collection fiber for receiving light from said illuminated sample and transmitting the received light to an optical device.

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