Patent · US Expired

Image sensor with color filtering arrangement

US6885398B1 · kind B1 · utility

40Cited by
8References
8Claims
0Family size

Assignee

Inventor

Key dates

Filing dateDec 22, 1999
Grant dateApr 26, 2005
Priority date
Expiry dateDec 22, 2019

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/135
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

This invention discloses a filter structure for a video image sensing device. The filter structure consists of a red colour filter and a blue colour filter and these are combined in a sensing block with non-colour or apertured windowed sensors i.e. grey sensors.

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