Patent · US Expired

Multiport illuminator optic design for light guides

US5862277A · kind A · utility

4Cited by
33References
16Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1997
Grant dateJan 19, 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 light guides. 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 light guides. Light from the lamp is fed to four or more ports, with each port having one or more flexible macroscopic light guides connected thereto.

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