Patent · US Expired

Apparatus and method for imager device color calibration using spectral light source

US7016533B1 · kind B1 · utility

7Cited by
17References
15Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 18, 2000
Grant dateMar 21, 2006
Priority date
Expiry dateNov 16, 2022

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N17/002
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A method and apparatus for color calibrating an imager device is disclosed. The imager device is subjected to a plurality of light sources. Color channel responses are obtained from the imager device and the color calibrating coefficients are determined.

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