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:
Dec. 17, 2019
Filed:
Nov. 16, 2016
Canon Kabushiki Kaisha, Tokyo, JP;
Yoshihiko Okamoto, Yokohama, JP;
Canon Kabushiki Kaisha, Tokyo, JP;
Abstract
A power transmission apparatus includes a power transmission unit that wirelessly transmits power to an electronic device, a foreign substance detection unit that detects a foreign substance affecting power transmission performed by the power transmission unit, a loop shaped power transmission antenna serving as an antenna for the power transmission unit transmitting power to the electronic device, and a foreign substance detection antenna for the foreign substance detection unit detecting the foreign substance, wherein the foreign substance detection antenna is arranged at a predetermined distance or more from the power transmission antenna in a vertical direction to a loop direction of the power transmission antenna.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile