Patent · US Expired

Method for deleting a marked portion of a structured document

US5140521A · kind A · utility

35Cited by
15References
2Claims
0Family size

Assignee

Inventors

Key dates

Filing dateApr 26, 1989
Grant dateAug 18, 1992
Priority date
Expiry dateApr 26, 2009

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG06F40/143
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A method is disclosed for deleting a marked portion of a structured document so as to prevent damaging the structure of the document. The method examines the contents of a marked portion of a structured document and determines which begin and end tags are unmatched. A begin tag whose end tag has not been marked or vice versa, is flagged so that it is not deleted when the contents of the mark are deleted. This allows the Structured Delete function to delete a marked portion of the structured document without damaging the document's structure.

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