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:
Apr. 28, 2020
Filed:
Oct. 03, 2018
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Hiroaki Niitsuma, Yokohama, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 15/00 (2006.01); G06F 3/12 (2006.01); G06K 1/00 (2006.01); H02M 1/42 (2007.01); H02M 1/36 (2007.01); H02M 1/12 (2006.01); H02M 1/14 (2006.01); H04N 1/00 (2006.01); H02M 1/00 (2006.01);
U.S. Cl.
CPC ...
H02M 1/425 (2013.01); H02M 1/12 (2013.01); H02M 1/143 (2013.01); H02M 1/36 (2013.01); H02M 1/4225 (2013.01); H04N 1/00888 (2013.01); H02M 2001/0032 (2013.01);
Abstract
The image forming apparatus of the present invention includes: a power source unit having a PFC (Power Factor Correction) circuit; a semiconductor integrated circuit including at least one module for performing image processing; and a first power source control unit configured to control whether to turn on or to turn off a power of the PFC circuit, and to control a power control signal input into the semiconductor integrated circuit so that the power of the PFC circuit is on while the power of the module in the semiconductor integrated circuit is on.