×

Color imaging system

  • US 5,278,642 A
  • Filed: 02/26/1992
  • Issued: 01/11/1994
  • Est. Priority Date: 02/26/1992
  • Status: Expired due to Term
First Claim
Patent Images

1. A color imaging and viewing system for borescope or endoscope, comprising a camera assembly that includes an imager having an image plane, a focusing lens assembly for focusing on the imager an image of a target in the viewing field of said camera assembly, a stationary filter plate fixedly interposed in the optical path of said camera assembly adjacent to said lens assembly, having a plurality of primary color filter means therein situated in respective zones of the filter plate, and selective means for selectively shuttering said color filter means in turn to pass respective color images of the target onto said imager to produce a color sequential color video signal.

View all claims
  • 3 Assignments
Timeline View
Assignment View
    ×
    ×