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. 14, 2020
Filed:
Mar. 26, 2019
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yuichi Konosu, Saitama, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/12 (2006.01); G06K 15/00 (2006.01);
U.S. Cl.
CPC ...
G06F 3/1238 (2013.01); G06F 3/1221 (2013.01); G06F 3/1256 (2013.01); G06F 3/1259 (2013.01); G06F 3/1285 (2013.01);
Abstract
An image forming apparatus having a verification function of verifying a predetermined program includes a controller configured to execute the verified predetermined program, a predetermined unit, and a power supply configured to supply power to the controller and the predetermined unit, wherein the power supply is configured to start supplying power to the predetermined unit before the verifying of the predetermined program is completed, and if the predetermined program is confirmed not to be authentic by the verifying, stop supplying power to the predetermined unit.