Patent · US Expired

Real time window address calculation for on-screen display

US6310657A · kind A · utility

16Cited by
6References
14Claims
0Family size

Assignee

Inventors

Key dates

Filing dateOct 4, 2000
Grant dateOct 30, 2001
Priority date
Expiry dateOct 4, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N21/47
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An on-screen display system in which a CPU generates windows in a working memory space also provides for real time calculation of window addresses in the working memory space. This can eliminate the need for a separate frame buffer memory.

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