Patent · US Expired

Adaptive display memory management system

US5731809A · kind A · utility

2Cited by
4References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJul 10, 1995
Grant dateMar 24, 1998
Priority date
Expiry dateJul 10, 2015

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG09G2360/12
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An adaptive display memory management system for using idled display memory in a video graphics adapter card as extra system memory of a personal computer is presented. By means of hardware implementation, the memory management system manages the video display memory according to the video display mode and takes advantage of the idled display memory in forming virtual system memory for the computer, so that the working space of executing a user program is increased and the system performance of the computer is enhanced.

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