Patent · US Expired

Spherical multiport illuminator optic design for light guides

US5892867A · kind A · utility

7Cited by
31References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1997
Grant dateApr 6, 1999
Priority date
Expiry dateJan 31, 2017

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S385/901
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

The inventive system, which is used in transmitting illumination from a central source to a variety of remote locations, efficiently couples the light originating from a lamp, or similar source, into a multiplicity of flexible macroscopic fibers. The combination of the several elements of the inventive system results in a very efficient transfer of the energy of the light source to the fibers. Light from the lamp is fed to a spherical configuration of ports, with each port having one or more flexible macroscopic fibers connected thereto.

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