The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7403990 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 22, 2008

Filed:

May. 07, 2003
Applicants:

Yoko Nishiyama, Kanagawa, JP;

Katsumi Kanasaki, Tokyo, JP;

Hiroko Mano, Tokyo, JP;

Masayuki Kameda, Kanagawa, JP;

Masumi Narita, Tokyo, JP;

Masako Hirose, Kanagawa, JP;

Inventors:

Yoko Nishiyama, Kanagawa, JP;

Katsumi Kanasaki, Tokyo, JP;

Hiroko Mano, Tokyo, JP;

Masayuki Kameda, Kanagawa, JP;

Masumi Narita, Tokyo, JP;

Masako Hirose, Kanagawa, JP;

Assignee:

Ricoh Company, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 15/173 (2006.01);
U.S. Cl.
CPC ...
Abstract

An information distribution system is provided that can distribute various types of information without imposing extra workload on users. This information distribution system includes a server device that can access a profile DB and an information source DB. This server device includes an operation history recorder, a feature extractor, a profiler, an information collector, and an information distributor. Every time a user operates an information device, the server device obtains the operation history of the user. The operation history contains the user ID, the types of operations, and the text information of the handled document. The server device then linguistically analyzes the text information to extract the feature information. After performing weighting on the feature information, the server device registers the feature information in the profile DB. The server device then obtains information from the information source DB, and extracts the profile corresponding to the information from the profiles registered in the profile DB. The server device then distributes the information to the user having the extracted profile.


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