Patent · US Expired

Fiber optic lens

US4844580A · kind A · utility

17Cited by
21References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 16, 1988
Grant dateJul 4, 1989
Priority date
Expiry dateMay 16, 2008

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S359/90
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A lens for an optical fiber is formed on the end of a capillary glass tube which is then fitted over an optical fiber. The lens can be formed by mounting a capillary tube in a spindle, and rotating and heating the end of the tube until centrifugal force forms the lens as a bulbous portion.

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