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. 25, 2012
Filed:
Dec. 04, 2008
Naoki Inoue, Odawara, JP;
Yasuyuki Nagasoe, Kaisei, JP;
Naoki Inoue, Odawara, JP;
Yasuyuki Nagasoe, Kaisei, JP;
Hitachi, Ltd., Tokyo, JP;
Abstract
The present invention allows a save target stored in a volatile memory, to be reliably saved to a non-volatile memory and reduces the time required for the save processing as much as possible. The charging state of a battery is regularly of irregularly checked. It is determined, according to the checked charging state, which information element stored in the volatile memory should be made a save target at the time of the occurrence of a power interruption. Among a plurality of information elements stored in the volatile memory, a predetermined information element is made a non-save target of save processing, according to a state related to the predetermined information element.