Patent · US Expired

Method of making an optical device

US5073402A · kind A · utility

7Cited by
9References
9Claims
0Family size

Assignee

Inventor

Key dates

Filing dateMar 15, 1990
Grant dateDec 17, 1991
Priority date
Expiry dateMar 15, 2010

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61N5/062
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

A method of making an optical device is described, in which an optical fibre having a free end is provided. The free end of the optical fibre is contacted with a curable material and the material on curing is capable of forming around the free end, a member having light-scattering properties. The material is cured in a manner to produce the member with an isotropic surface. Typically, the curable material contacted by the free end is in the form of a droplet suspended in a liquid and the material is preferably cured by passing laser radiation along the optical fibre towards its free end.

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