Patent · US Expired

Microscope for examining the surface finish of fiber optic ends

US4671629A · kind A · utility

15Cited by
3References
1Claims
0Family size

Assignee

Inventor

Key dates

Filing dateApr 26, 1984
Grant dateJun 9, 1987
Priority date
Expiry dateApr 26, 2004

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/3863
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A surface inspection microscope for examining the surface finish of a fiber optic end, the microscope including a fitting for attaching the end of a fiber optic connector, an eyepiece for viewing the fiber optic end, a light source within the microscope for transmitting light along the length of the optic cable, and reflector means for positioning against the opposite end of the fiber optic cable to reflect light from the light source back along the length of the fiber optic cable thereby enhancing the contrast between the end of the fiber optic core and the cladding material which surrounds the core.

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