Patent · US Expired

Light beam heating apparatus and method utilizing a fiber optic cable with random fiber array

US5228109A · kind A · utility

12Cited by
12References
3Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 19, 1991
Grant dateJul 13, 1993
Priority date
Expiry dateAug 19, 2011

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG02B6/0005
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A light beam irradiation apparatus includes a light source, a reflector for condensing light emitted from the light source, and a fiber cable for transmitting light reflected by the reflector. The fiber cable accommodates at least one bundle of optical fibers arrayed at random so that a fiber array at its first end differs from that at its second end. The apparatus further includes a lens, mounted on the second end of the fiber cable, for focusing the light on an object to be treated.

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