Patent · US Expired

Endoscope system for simultaneously displaying two endoscopic images on a shared monitor

US5196928A · kind A · utility

107Cited by
4References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 31, 1992
Grant dateMar 23, 1993
Priority date
Expiry dateJan 31, 2012

Classification

  • Technology area (CPC A)Human Necessities
  • CPC primaryA61B1/04
  • WIPO fieldMedical technology
  • WIPO sectorInstruments

Abstract

An endoscope system comprises first and second endoscopes each of which includes an elongated insertion tube and an imaging device, a light source for supplying illumination light to the endoscopes, a function for processing a signal originating from one of the imaging devices, and a video processor which mixes the signal with at least a signal sent from an external input terminal and outputs a given video signal corresponding to the first and second endoscopic images. The video signal provided by the video processor is output to a shared monitor, thus displaying two endoscopic images simultaneously.

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