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:
Nov. 25, 2025

Filed:

Dec. 16, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Satoshi Ishimaru, Kanagawa, JP;

Takamichi Kosugi, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/14 (2006.01); H02J 7/00 (2006.01);
U.S. Cl.
CPC ...
H02J 7/00043 (2020.01);
Abstract

An electronic device comprises a power receiving unit and a control unit. In a first mode in which the power receiving unit receives power from a first battery and does not receive power from a second battery, the control unit calculates a first operable time based on a plurality of information relating to the first battery acquired from the first battery, and calculates a second operable time based on information other than information of a discharge current of the second battery among a plurality of information relating to the second battery acquired from the second battery and the information of the discharge current of the first battery acquired from the first battery.


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