Patent · US Expired

Operating table lamp

US7614763B2 · kind B2 · utility

16Cited by
12References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 28, 2005
Grant dateNov 10, 2009
Priority date
Expiry dateFeb 28, 2025

Classification

  • Technology area (CPC F)Mechanical Engineering; Lighting; Heating
  • CPC primaryF21Y2115/10
  • WIPO fieldElectrical machinery, apparatus, energy
  • WIPO sectorElectrical engineering

Abstract

An operating lamp includes at least one white light source for illuminating an operating area, a plurality of colored light sources for illuminating the operating area, and a controller adapted for dimming a light intensity and controlling a spectrum of a combined illumination from the white light source and the colored light sources on the operating area.

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