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US 2019/0393715 A1Published application
Electronic device, electronic timepiece and battery charging method
AssigneeCasio Computer Co., Ltd.
InventorEiji YAMAKAWA
Life of this patent
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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.
Claims8
An electronic device comprising:
- 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.
2 more elements
A battery charging method performed by an electronic device, wherein
- the 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, and
- the battery charging method comprises:
- charging the rechargeable battery to a first voltage by the first battery charger;
- and
- charging the rechargeable battery to a second voltage lower than the first voltage by the second battery charger.
2 more elements
Dependencies are inferred from the claim text.