Patent · US Expired

Re-generating a displayed image

US6734864B2 · kind B2 · utility

71Cited by
61References
5Claims
0Family size

Assignee

Inventor

Key dates

Filing dateSep 19, 2002
Grant dateMay 11, 2004
Priority date
Expiry dateSep 19, 2022

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06T1/60
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

The present invention is a method and apparatus to re-generate a displayed image. Graphic information is retrieved from a first storage. A graphic controller uses the graphic information to generate the displayed image. The first storage is accessible to a processor and the graphic controller. The graphic information is stored in a second storage which is accessible to the processor. The stored graphic information is retrieved from the second storage. The stored graphic information is written to the first storage to cause the graphic controller to re-generate the displayed image.

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