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:
Aug. 16, 2016
Filed:
Apr. 12, 2012
Mitsuhiro Kitani, Tokyo, JP;
Mitsuhiro Kitani, Tokyo, JP;
NEC Corporation, Tokyo, JP;
Abstract
A power transmitting device includes a power transmitter () transmitting electric power in a contactless manner, a data communicator () obtaining identification information of at least one power receiving device that has become possible to receive electric power transmitted from the power transmitter (), a power receiving device finding/separation detector () counting a number of state switchings between a power unreceivable state and the power receivable state during a predetermined period of time, for each power receiving device of which identification information has been obtained, and a power transmission controller () controlling electric power transmission performed by the power transmitter (), on the basis of the number of state switchings counted by the power receiving device finding/separation detector ().