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:
Aug. 16, 2011
Filed:
Jan. 19, 2007
Applicants:
Shinichi Ozaki, Yokohama, JP;
Toshiyuki Haruma, Yokohama, JP;
Manabu Obana, Kawasaki, JP;
Inventors:
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 12/00 (2006.01); G06F 12/14 (2006.01);
U.S. Cl.
CPC ...
Abstract
In the computer system including at least one host computer, and at least one storage system, the storage system includes a physical disk and a disk controller, and provides the host computer with a storage area of the physical disk as at least one logical unit, and the host computer includes at least one application program accessing the logical unit, and a storage area access control unit for, before the application program makes access to the logical unit, transmitting authentication information guaranteeing the application program as a source of the access to the storage system.