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 9384355 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 05, 2016

Filed:

Nov. 13, 2013
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Hidehiko Yokoyama, Machida, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/60 (2013.01);
Abstract

An information processing apparatus that is capable of preventing leakage of confidential information from data saved on a nonvolatile memory even when the apparatus makes a transition to a hibernation state. The information processing apparatus with a hibernation function has a volatile memory and a nonvolatile memory. A security-area determination unit determines whether a memory area allocated to the volatile memory is a security area. A transition unit to save data saved on a memory area of the volatile memory that is determined as a non-security area by the security-area determination unit and not to save data saved on a memory area of the volatile memory that is determined as a security area, when going to a hibernation state. A resuming unit writes the data that is saved on the nonvolatile memory back to the volatile memory at the time of resuming from the hibernation state.


Find Patent Forward Citations

Yokoyama, Hidehiko. (2016). Information processing apparatus with hibernation function, control method therefor, and storage medium storing control program therefor (U.S. Patent No. 9384355). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9384355

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