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.:
Date of Patent:
Dec. 07, 2010
Filed:
Jun. 11, 2007
Applicants:
Junji Kinoshita, Sunnyvale, CA (US);
Nobuyuki Osaki, Kanagawa, JP;
Inventors:
Junji Kinoshita, Sunnyvale, CA (US);
Nobuyuki Osaki, Kanagawa, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
Protection mechanism is provided for data stored in logical volumes, especially during the time the corresponding host computer is off line. Additionally, integrity check mechanism is provided for logical volume when the host computer is started, so that host computer can detect unauthorized access to its assigned logical volume during off-line period, and execute security check.