Patent · US Expired

Electronic endoscope with color adjustment function

US6943822B2 · kind B2 · utility

92Cited by
3References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJun 11, 2002
Grant dateSep 13, 2005
Priority date
Expiry dateJun 24, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N23/88
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic endoscope includes a video-scope with an image sensor and a video-processor, to which the video-scope is detachably connected. The electronic endoscope has a light source that emits illuminating light for illuminating a subject, a color adjuster that performs a color adjustment process for color image signals read from the image sensor, which include a plurality of color signal components corresponding to a plurality of color elements, and a light source detector that detects the type of the light source. The color adjuster performs the color adjustment process in accordance with the type of the light source such that color in displayed subject image is properly reproduced.

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