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:
Jul. 13, 2021
Filed:
Aug. 20, 2019
Applicant:
Sony Corporation, Tokyo, JP;
Inventors:
Osamu Kozakai, Kanagawa, JP;
Takaaki Hashiguchi, Tokyo, JP;
Assignee:
Sony Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 50/60 (2016.01); H02J 50/12 (2016.01); H02J 5/00 (2016.01); H02J 7/04 (2006.01); H04B 5/00 (2006.01); H02J 50/40 (2016.01); H02J 7/02 (2016.01); A01K 29/00 (2006.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); A01K 29/00 (2013.01); H02J 5/005 (2013.01); H02J 7/025 (2013.01); H02J 7/045 (2013.01); H02J 50/12 (2016.02); H02J 50/40 (2016.02); H02J 50/60 (2016.02);
Abstract
A device for power transmission includes a power transmission section and a detection section. The power transmission section is configured to transmit an electric power wirelessly. The detection section is operatively connected to the power transmission section and configured to detect an object within a range from the power transmission section based on a change in impedance in vicinity of the power transmission section.