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:
Nov. 18, 2014
Filed:
Jun. 17, 2010
Applicant:
Shinichiro Matsumoto, Numazu, JP;
Inventor:
Shinichiro Matsumoto, Numazu, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G05F 1/00 (2006.01); H02M 3/155 (2006.01); H03K 17/06 (2006.01);
U.S. Cl.
CPC ...
H02M 3/155 (2013.01); H03K 17/063 (2013.01);
Abstract
A driving circuit in which, during an on-period of a switching element, a voltage applied to the switching element is stored, and during an off-period of the switching element, the stored voltage is supplied to turn off the switching element.