Patent · US Expired

Fiber-optic cable terminal connector and alignment device and method

US6625376B2 · kind B2 · utility

11Cited by
22References
49Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 19, 2001
Grant dateSep 23, 2003
Priority date
Expiry dateJul 19, 2021

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/4227
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A system of reflectors is used to form a beam-expanding and collimating terminus and coupler for fiber-optic cables. Preferably, the reflector system is of the Cassegrainian or Ritchey-Chretien type. Alignment of optical conductors or “cores” of fiber-optic cables is provided by coupling a magnetic member to one core end and applying a controllable magnetic field from outside of the terminus to move the core into alignment position, and then fixing the core in place by the use of means such as light-curable epoxy resin. Use of this process in termini, couplers and splices is described.

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