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 7818556 B1

PDF
Full Text
Expired
Date of Patent:
Oct. 19, 2010

Filed:

Jul. 25, 2007
Applicants:

Hirotaka Iima, Kawasaki, JP;

Hiroshi Tsurumi, Kawasaki, JP;

Masataka Shitara, Kawasaki, JP;

Katsushi Ohta, Kawasaki, JP;

Masaaki Tamura, Kawasaki, JP;

Yasuyuki Nagashima, Kawasaki, JP;

Inventors:

Hirotaka Iima, Kawasaki, JP;

Hiroshi Tsurumi, Kawasaki, JP;

Masataka Shitara, Kawasaki, JP;

Katsushi Ohta, Kawasaki, JP;

Masaaki Tamura, Kawasaki, JP;

Yasuyuki Nagashima, Kawasaki, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 9/00 (2006.01); G06F 1/00 (2006.01); G06F 11/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

Firmware FWand FWis separately stored in a non-volatile memory, in which a boot code for start-up and a restoration code are stored, and a first magnetic disk. A copy of the firmware FWstored in the non-volatile memory is stored in the first magnetic disk, and a copy of the entire firmware FWand FWstored in the first disk medium is stored in the second magnetic disk. When an error occurs during firmware update, upon next power-on, whether the volatile memory, the first magnetic disk, and the second magnetic disk are normal or abnormal is determined, and valid firmware is read and allocated to the volatile memory so as to perform start-up by a start-up mode corresponding to the determination contents.


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Iima, Hirotaka. (2010). Storage apparatus, control method, and control device which can be reliably started up when power is turned on even after there is an error during firmware update (U.S. Patent No. 7818556). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7818556

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