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:
Jan. 13, 2026

Filed:

Nov. 29, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Tadashi Eguchi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H02J 50/12 (2016.01); H02J 50/40 (2016.01); H02J 50/90 (2016.01);
U.S. Cl.
CPC ...
H02J 50/12 (2016.02); H02J 50/402 (2020.01); H02J 50/90 (2016.02);
Abstract

A wireless power transmission system includes a first power transmission circuit configured to output first power to be transmitted, a second power transmission circuit configured to output second power to be transmitted, a plurality of power transmission coils, a first power reception coil configured to be movable relative to the plurality of power transmission coils and wirelessly receive the first power from one of the power transmission coils, a second power reception coil configured to be movable relative to the plurality of power transmission coils and wirelessly receive the second power from one of the power transmission coils, and a first switch configured to connect a power transmission coil opposed to the first power reception coil among the plurality of power transmission coils to the first power transmission circuit, and connect a power transmission coil opposed to the second power reception coil to the second power transmission circuit.


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