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. 18, 2015
Filed:
Jun. 24, 2013
Fujitsu Limited, Kawasaki-shi, Kanagawa, JP;
Shinnosuke Matsuda, Kawasaki, JP;
FUJITSU LIMITED, Kawasaki, JP;
Abstract
A storage apparatus that includes a power supply unit that supplies power to a controller when power supply from the outside to a storage apparatus stops, a surplus power determination unit that determines surplus power that is power, which is to be supplied by the power supply unit and by which power for the saving of data into a nonvolatile memory is exceeded, a target voltage determination unit that determines a first target voltage based on the surplus power, and a charging processing unit that carries out a charging process for the power supply unit with a first current value until the first target voltage reached and that carries out a charging process for the power supply unit with a second current value lower than the first current value until a second target voltage higher than the first target voltage is reached from the first target voltage.