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:
Sep. 09, 2014
Filed:
Aug. 25, 2010
Terumasa Haneda, Kawasaki, JP;
Nina Tsukamoto, Kawasaki, JP;
Yuji Hanaoka, Kawasaki, JP;
Fujitsu Limited, Kawasaki, JP;
Abstract
A storage device includes a programmable device into which predetermined control data is written, a control data storing unit that stores therein write control data and read control data, the write control data being control data for realizing a function to save data stored in a cache memory into a nonvolatile memory when an abnormal shut-down occurs and the read control data being control data for realizing a function to restore the data saved in the nonvolatile memory into the cache memory when an electric power source is turned on after the abnormal shut-down, a writing unit that, when an electric power source is turned on after occurrence of the abnormal shut-down of the storage device, writes the read control data into the programmable device, and a restoring instructing unit that instructs the programmable device to restore the data saved in the nonvolatile memory into the cache memory.