Patent · US Expired

Information management apparatus

US6204985A · kind A · utility

5Cited by
8References
8Claims
0Family size

Assignee

Inventors

Key dates

Filing dateJan 14, 2000
Grant dateMar 20, 2001
Priority date
Expiry dateJan 14, 2020

Classification

  • Technology area (CPC H)Electricity
  • CPC primaryH04N2005/91328
  • WIPO fieldAudio-visual technology
  • WIPO sectorElectrical engineering

Abstract

The present invention relates to an information providing system. More particularly, this invention relates to an information management apparatus capable of reliable management of distributed information and an information providing system employing the same information management apparatus. The information management apparatus comprises a main information reproducing means for reproducing main information recorded in a given recording medium; and a reproduction management means for managing the main information reproducing means for reproducing the main information. The present invention provides a receiving means provided with a means for recording distributed information and control information limiting the number of main information reproducing cycles on a recording medium, and a main information reproducing means provided with a reproduction disabling means for limiting the reproduction of main information.

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