Patent · US Expired

Video display system with two controllers each able to scale and blend RGB and YUV surfaces

US7400333B1 · kind B1 · utility

3Cited by
32References
7Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 16, 2000
Grant dateJul 15, 2008
Priority date
Expiry dateDec 16, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2340/125
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

Multiple independent displays from one graphics controller can be driven in a wide variety of modes using multiple display controllers. This invention incorporates a unique combination of enhancement building on a generic single multi-display graphics subsystem. Digital video is gaining vast popularity in the worldwide consumer, professional and commercial market. The applications of this invention cover all these market segments and include (but are not limited to) Digital Content Creation, Digital video playback, digital entertainment, DVD Authoring etc etc.

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