Patent · US Expired

Focused light source and method

US5016152A · kind A · utility

15Cited by
4References
9Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 21, 1989
Grant dateMay 14, 1991
Priority date
Expiry dateSep 21, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03B21/2026
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An improved light source for illuminating optical fibers includes a high-intensity gas-discharge lamp positioned within a reflector assembly that focuses radiation from the lamp onto a remote focal point, and that selectively transmits and reflects desired visible radiation and attenuates undesirable ultraviolet and infrared radiation. Alignment procedures in assembly process ensure maximization of flux intensity supplied to optical fibers positioned at the remote focal point of the reflector assembly.

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