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.

Date of Patent:
Aug. 31, 2010

Filed:

Jan. 18, 2006
Applicants:

Daiki Nakatsuka, Yokohama, JP;

Toshio Otani, Kawasaki, JP;

Kenta Shiga, Yokohama, JP;

Inventors:

Daiki Nakatsuka, Yokohama, JP;

Toshio Otani, Kawasaki, JP;

Kenta Shiga, Yokohama, JP;

Assignee:

Hitachi, Ltd., Tokyo, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04L 29/06 (2006.01);
U.S. Cl.
CPC ...
Abstract

Upon detection of a virus definition file update, a virus check server mounts a computer's storage area in a storage apparatus via a network to check whether or not a file stored in the storage area is infected with a virus. For the virus check, the virus check server communicates with the storage apparatus via a path different from the one that is laid between a user computer and the storage system. Therefore, a virus check executed by the virus check server does not lower the computer's communication speed and disk access speed.


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