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.

Date of Patent:
Jul. 08, 2025

Filed:

Aug. 11, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takashi Fujii, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 3/06 (2006.01);
U.S. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 3/0604 (2013.01); G06F 3/0629 (2013.01); G06F 3/0644 (2013.01); G06F 3/0679 (2013.01);
Abstract

The present invention directs to an information processing apparatus comprising a nonvolatile storage unit configured to store at least first management information including information regarding number of sectors in a storage area, second management information including information regarding a partition, and third management information for restoring the second management information. The information processing apparatus comprises verifying validity of the second management information on start-up of the information processing apparatuses, identifying, in a case where an abnormality is detected in the second management information in the verifying, a storage location of the third management information based on the first management information, and restoring the second management information in which the abnormality is detected using the third management information.


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