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:
Feb. 20, 2018
Filed:
May. 13, 2014
Canon Kabushiki Kaisha, Tokyo, JP;
Kazuhiro Sugawara, Kawasaki, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A power transmission device for wirelessly transmitting power to a power reception device includes a power transmission target determination unit configured to determine a power transmission target power reception device, a power transmission time determination unit configured to determine, if a power reception device to which power has already been transmitted is determined as the power transmission target power reception device, a time that is longer than a previously required power transmission time for transmitting power to the power transmission target power reception device as power transmission time therefor, and a power transmission unit configured to transmit power to the power transmission target power reception device for the power transmission time determined by the power transmission time determination unit.