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:
Jul. 05, 2022
Filed:
Mar. 30, 2020
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Junichi Goda, Kashiwa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/57 (2013.01); G06F 21/60 (2013.01);
U.S. Cl.
CPC ...
G06F 21/575 (2013.01); G06F 21/572 (2013.01); G06F 21/608 (2013.01);
Abstract
An information processing apparatus having at least a first controller and a second controller. The second controller includes a CPU and a first storage for storing, in a non-volatile manner, a first program to be executed by the CPU. When the information processing apparatus is started up, the first controller verifies a presence or absence of alteration of the first program stored in the first storage, and causes the CPU to start up after confirming by the verification that the first program has not been altered.