Method of searching data for a given character string

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United States of America Patent

PATENT NO 5978800
SERIAL NO

09041796

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Abstract

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An upper search on data to be searched is performed with a different condition from partial matching of a character string, and data items narrowed down thereby are counted. Then, it is determined whether the number of items obtained by counting is not more than the predetermined number of searchable items by partial matching Ls, and in relation to search results, a lower search is performed by partial matching of the character string.

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Patent Owner(s)

Patent OwnerAddress
DAINIPPON SCREEN MFG CO LTDKYOTO JAPAN KYOTO

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Miyazaki, Ryuichi Kyoto, JP 3 60
Nakanishi, Hidetoshi Kyoto, JP 27 209
Yokoyama, Kunio Kyoto, JP 19 497

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