Patent · US Expired

Video endoscope system for use with different sizes of solid state devices

US4816909A · kind A · utility

51Cited by
4References
40Claims
0Family size

Assignee

Inventors

Key dates

Filing dateDec 16, 1987
Grant dateMar 28, 1989
Priority date
Expiry dateDec 16, 2007

Classification

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

Abstract

An endoscope contains or is externally fitted with a color imaging device using a solid state imaging device and a signal processing device processing a signal for the endoscope. The color imaging device and solid state imaging device are provided so that the number of pixels and the kind of spectral characteristic of the color imaging device of the endoscope to be connected may be discriminated to process the signal even for the endoscopes having number of pixels and the spectral characteristic.

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