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:
Feb. 22, 2022
Filed:
Jun. 17, 2019
Applicant:
Casio Computer Co., Ltd., Tokyo, JP;
Inventor:
Eiji Yamakawa, Tama, JP;
Assignee:
CASIO COMPUTER CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H02J 7/00 (2006.01); H02J 7/35 (2006.01); G04G 19/00 (2006.01); H02J 7/02 (2016.01); G04C 10/02 (2006.01);
U.S. Cl.
CPC ...
H02J 7/35 (2013.01); G04G 19/00 (2013.01); H02J 7/0029 (2013.01); H02J 7/00308 (2020.01); H02J 7/027 (2013.01); G04C 10/02 (2013.01); H02J 2300/24 (2020.01);
Abstract
An electronic device includes a rechargeable battery, a first battery charger that charges the rechargeable battery by power supplied from an external power supply, a second battery charger that charges the rechargeable battery by a solar panel, and a processor that charges the rechargeable battery to a first voltage by the first battery charger, and charges the rechargeable battery to a second voltage lower than the first voltage by the second battery charger.