Patent · US Expired

Variable rate row addressing method

US6803902B2 · kind B2 · utility

1Cited by
9References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 2, 2002
Grant dateOct 12, 2004
Priority date
Expiry dateMar 27, 2023

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N9/3117
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

A uniform phase relation restoration method for a. scrolling color projection system wherein the addressing sequence of an LCD panel is altered to change the sweep rate of any one primary color relative to the other two primary colors to momentarily increase the sweep speed of the one color channel while correspondingly decreasing the sweep speed of the other two color channels.

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