Patent · US Expired

Endoscope light source apparatus

US4885635A · kind A · utility

12Cited by
6References
37Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMay 1, 1989
Grant dateDec 5, 1989
Priority date
Expiry dateMay 1, 2009

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/555
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This endoscope light source apparatus can feed illuminating lights to a scope provided with a frame sequential type imaging device, a scope provided with a color mosaic type imaging device and a fiber scope. This endoscope light source apparatus has a frame sequential light source part which can output a plurality of color lights and a white light source part which can output a white light. This frame sequential light source part has a filter which can output a plurality of color lights.

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