Patent · US Active

Apparatus and method for display screen flicker detection and correction

US7924346B2 · kind B2 · utility

1Cited by
14References
10Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 4, 2009
Grant dateApr 12, 2011
Priority date
Expiry dateNov 4, 2029

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/145
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An improved display screen flicker detection and correction system. The system includes a flicker detection component. A test pattern is placed on a display screen to be tested and corrected. The flicker detection component is placed on or near the display screen. The flicker detection component senses the change in light level that results from the flickering screen. The display system is then adjusted to minimize flicker.

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