Patent · US Expired

ARC lamp with integrated sapphire rod

US7141927B2 · kind B2 · utility

3Cited by
13References
36Claims
0Family size

Assignee

Inventor

Key dates

Filing dateJan 7, 2005
Grant dateNov 28, 2006
Priority date
Expiry dateFeb 6, 2025

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH01J61/90
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

A pulsed discharge arc lamp can utilize an integrated optical adapter assembly to ease the coupling of an optical fiber to the lamp. An optical rod of the assembly allows for a precise positioning of the output, and acts as an integrating rod whereby the output is transformed to a relatively diffuse, uniform, and stabilized circular beam of light. The optical adapter assembly helps to reduce the presence of intensity peaks in the UV spectrum, making the output more uniform over the entire spectrum of the lamp.

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