Patent · US Expired

Signaling display device to automatically characterize video signal

US7002565B2 · kind B2 · utility

9Cited by
8References
34Claims
0Family size

Assignee

Inventors

Key dates

Filing dateAug 28, 2002
Grant dateFeb 21, 2006
Priority date
Expiry dateFeb 22, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2370/04
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Signaling a display device to automatically characterize a video signal is disclosed. In a method of an embodiment of the invention, a display device that has a video signal characterization circuit is signaled to automatically characterize a video signal of a video source. A predetermined characterization image is provided on the video signal of the video source for the display device to automatically characterize.

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