Patent · US Expired

Data management method and system with management table indicating right of use

US5291596A · kind A · utility

132Cited by
1References
2Claims
0Family size

Assignee

Inventor

Key dates

Filing dateFeb 16, 1993
Grant dateMar 1, 1994
Priority date
Expiry dateFeb 16, 2013

Classification

  • Technology area (CPC Y)Emerging Cross-Sectional Technologies
  • CPC primaryY10S707/99938
  • WIPO fieldComputer technology
  • WIPO sectorElectrical engineering

Abstract

A data management system comprising, a management device, wherein the management device comprises, a plurality of data, a table formation device for forming a management table indicating respective conditions of a right of use for each one of the plurality of data, a use authorization determination device for determining whether a request for the right of use for one of the plurality of data is authorized by reference to the management table, and a use allocation device for granting the right of use for one of the plurality of data on the basis of a determination by the use authorization determination device. The data management system also includes a plurality of information processing devices, each one of the plurality comprising, a use authorization request device for requesting from the management device a grant of the right of use for one of the plurality of data, and a data storage devices for storing at least one of the plurality of data upon transfer of the one of the plurality of data from the management device and, a connection cable between the management device and the plurality of information processing devices, whereby a network is formed and whereby data is transferr…

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