Patent · US Expired

Multiple operating system control method

US6892261B2 · kind B2 · utility

10Cited by
14References
29Claims
0Family size

Assignee

Inventors

Key dates

Filing dateFeb 10, 2004
Grant dateMay 10, 2005
Priority date
Expiry dateApr 3, 2024

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F9/4843
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

An inter-OS control software for switching OS's in operation executed on a single CPU is installed, and plural OS's are made alternately executed. A control program is executed exclusively on one OS, which controls the controlled apparatus. A supervisory control program and a development environment program are executed on another OS, and a memory space is divided so as to make no effect for the operation of the control program. A higher real-time performance and reliability can be established with a single CPU architecture.

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