Patent · US Expired

Schema-based file conversion

US6981006B2 · kind B2 · utility

2Cited by
4References
5Claims
0Family size

Assignee

Inventors

Key dates

Filing dateMar 14, 2001
Grant dateDec 27, 2005
Priority date
Expiry dateAug 10, 2021

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99954
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

Methods and apparatus for performing file conversions. In one aspect of the invention, a conversion engine contained in a base program or application program performs conversions based upon “schemas” contained in one or more secondary programs, such as plug-ins. Optionally, the schemas describe each format in which the current and previous versions of the plug-in read and write data. The conversion engine optionally identifies the source and target schemas and outputs a streamed representation of the persistent data in a format compatible with the current version of the secondary program.

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