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Information filtering for selectively limiting access

  • US 6,363,383 B1
  • Filed: 12/23/1998
  • Issued: 03/26/2002
  • Est. Priority Date: 12/26/1997
  • Status: Expired due to Term
First Claim
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1. An information filtering system, comprising score calculating means for calculating a score signal to quantitatively evaluate whether an information picked up from an information storage medium or an information communication network is appropriate or not for an information user or for a group, to which an information user belongs, and access control means for selectively limiting access to the information by comparing the score signal with a threshold determined in advance.

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