Patent · US Active

Visually inspecting optical fibers

US10184858B2 · kind B2 · utility

3Cited by
9References
18Claims
0Family size

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Inventors

Key dates

Filing dateFeb 1, 2013
Grant dateJan 22, 2019
Priority date
Expiry dateAug 15, 2033

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T2207/30108
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

A visual inspection system (100, 200) for optical fibers (150) includes at least a pattern source (120, 220A, 220B, 220C, 520); at least a first illumination source (130, 230A, 230B, 230C, 510, 522) to direct light towards an optical fiber (150); and at least a first camera (140, 240A, 240B, 240C, 540) positioned at an opposite side of the fiber (150) from the pattern source (120, 220A, 220B, 220C, 520). At least one image (170, 180, 190) of the optical fiber (150) is taken and a pattern visible through the optical fiber (150) in the image (170, 180, 190) may be analyzed to detect distortions in the pattern.

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