Patent · US Expired

Digital signal processing apparatus having devices for delaying and combining color signals

US5170249A · kind A · utility

30Cited by
5References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 18, 1990
Grant dateDec 8, 1992
Priority date
Expiry dateApr 18, 2010

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N25/136
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

In a digital signal processor for an imaging system, a first pixel signal including first and second color information items and a second pixel signal including third and fourth color information items are alternately outputted to generate an image signal, which is subdivided into a portion to be delayed by a horizontal scanning period and a portion not to be delayed such that these signals are thereafter combined to form an image signal having respective pixel signals so as to achieve a matrix processing on the resultant signal to attain red, blue, and green signals.

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