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.

Date of Patent:
Oct. 31, 2023

Filed:

Jun. 03, 2022
Applicant:

Kabushiki Kaisha Toshiba, Tokyo, JP;

Inventors:

Kentaro Murata, Ota, JP;

Kohei Onizuka, Shinagawa, JP;

Toshiya Mitomo, Yokohama, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04B 5/00 (2006.01); H02J 50/23 (2016.01); H04B 7/06 (2006.01); H02J 50/40 (2016.01);
U.S. Cl.
CPC ...
H04B 5/0037 (2013.01); H02J 50/23 (2016.02); H02J 50/402 (2020.01); H04B 7/0682 (2013.01);
Abstract

A wireless power-transmission apparatus includes at least one antenna element disposed at a specific position in a three-dimensional space having a predetermined shape and size, to transmit a power transmission beam, an acquirer to acquire an inclination angle of the antenna element to a plane direction of a reference plane and a height of the antenna element to the reference plane, and a controller to control at least one of antenna power and a power transmission direction of the power transmission beam so that interference power of the power transmission beam toward an outside of the three-dimensional space becomes equal to or smaller than a predetermined allowable value when the antenna element is disposed at the acquired inclination angle and height.


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