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:
Sep. 04, 2018
Filed:
Nov. 13, 2017
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Keisuke Nakano, Suntou-gun, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02M 1/36 (2007.01); H03K 5/1536 (2006.01); G03G 15/00 (2006.01); H02M 1/08 (2006.01); H02M 3/335 (2006.01);
U.S. Cl.
CPC ...
H02M 1/36 (2013.01); G03G 15/5004 (2013.01); H02M 1/083 (2013.01); H02M 3/33569 (2013.01); H03K 5/1536 (2013.01);
Abstract
The power supply apparatus includes a control unit configured to determine a stand-by time period from making a connection of a switch unit to subjecting a second voltage conversion unit to activation according to an input voltage of the alternating current power supply detected by a voltage detection unit.