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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 9298239 B1

PDFFull Text
Expired
Date of Patent:
Mar. 29, 2016

Filed:

Jun. 13, 2013

Control device, power supply device, and method for controlling power

Applicant:

Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;

Inventors:

Takanori Ishii, Nerima, JP;

Kentarou Yuasa, Chofu, JP;

Shinnosuke Matsuda, Kawasaki, JP;

Assignee:

FUJITSU LIMITED, Kawasaki, JP;

Attorney:

Staas & Halsey LLP

Primary Examiner:

Michael J Brown

Int. Cl.
CPC ...
G06F 1/26 (2006.01); G06F 1/30 (2006.01); G06F 12/08 (2006.01); G06F 1/28 (2006.01); G06F 11/14 (2006.01); G06F 11/20 (2006.01);
U.S. Cl.
CPC ...
G06F 1/30 (2013.01); G06F 1/28 (2013.01); G06F 11/1441 (2013.01); G06F 12/0802 (2013.01); G06F 12/0866 (2013.01); G06F 11/2015 (2013.01); G06F 12/0868 (2013.01); G06F 12/0873 (2013.01); G06F 2212/2228 (2013.01); Y02B 60/1225 (2013.01);
Abstract

There is provided a control device which includes a cache memory configured to temporarily store data, a nonvolatile memory configured to store a copy of the data stored in the cache memory, a battery configured to supply power to the cache memory in a case of a power failure, a data save processing unit configured to save data stored in a backup target region of the cache memory to the nonvolatile memory in the case of the power failure, and a charge control unit configured to charge the battery up to a target amount of charge which is determined on the basis of a size of the backup target region.

Find Patent Forward Citations

Ishii, Takanori. (2016). Control device, power supply device, and method for controlling power (U.S. Patent No. 9298239). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9298239

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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