Patent · US Expired

Color filter structure of color image sensor

US4951130A · kind A · utility

10Cited by
1References
4Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 29, 1988
Grant dateAug 21, 1990
Priority date
Expiry dateApr 29, 2008

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH10F77/331

Abstract

There is provided an improvement on a solid-state type color image sensor having a color filter arrangement matching the line sequential color difference signal method. A color filter selected from magenta, yellow and cyan for covering the entire area of each picture cell and a color filter of a different color are superposed one upon the other. The color filters covering predetermined ratios of the areas of associated picture cells are preferably formed collectively in a stripe shape.

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