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. 03, 2018
Filed:
May. 17, 2016
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Ryo Matsumura, Kawasaki, JP;
Hiroshi Yadoiwa, Kawasaki, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 1/00 (2006.01); G03G 15/00 (2006.01); G03G 21/20 (2006.01); H02M 3/158 (2006.01);
U.S. Cl.
CPC ...
G03G 15/80 (2013.01); G03G 21/206 (2013.01); H02M 3/158 (2013.01);
Abstract
A power supply includes a first switching unit, a power restriction unit connected between the first switching unit and a load, a second switching unit connected between the power restriction unit and the load, a controller configured to output a control signal to the first switching unit and the second switching unit, and an adjusting unit configured to adjust input of the control signal to the second switching unit, and the second switching unit is operated selectively in accordance with the control signal.