Patent · US Expired

Document management system

US5893908A · kind A · utility

145Cited by
7References
20Claims
0Family size

Assignee

Inventors

Key dates

Filing dateNov 21, 1996
Grant dateApr 13, 1999
Priority date
Expiry dateNov 21, 2016

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99935
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

An electronic document management system that takes advantage of advanced document analysis techniques. The electronic document management system may provide automatic archiving of documents and retrieval without the need to navigate through a directory structure or specify a filename. Document comparison is facilitated by automatic retrieval of a previous version of a document. A digital copier alerts a user when a document to be copies already exists electronically within a database.

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