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 9031935 B1

PDF
Full Text
Expired
Date of Patent:
May. 12, 2015

Filed:

Oct. 16, 2009
Applicants:

Yutaka Moriya, Tokyo, JP;

Fumihiko Terui, Kanagawa-ken, JP;

Inventors:

Yutaka Moriya, Tokyo, JP;

Fumihiko Terui, Kanagawa-ken, JP;

Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
G06F 17/30 (2006.01); G06F 7/00 (2006.01);
U.S. Cl.
CPC ...
G06F 17/30657 (2013.01);
Abstract

Provided is a search system and a search method to find a document among documents of a search result. This search system includes a division unit that divides a document to be searched into a plurality of blocks in accordance with designated division information, a calculation unit that calculates a hash value of each block by applying a hash function to a character string included in each block, a storage unit that stores the calculated hash value together with positional information on the block in the document, and a document grouping unit that fetches, for each document obtained by searching based on the search word, a corresponding hash value from the storage unit in accordance with positional information on a block including the search word to group documents having the same hash value into one group and output the grouped documents as the search result.


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