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US 2025/0053197 A1Published application
Detection device
AssigneeJapan Display Inc.
InventorsMasahiro TADA, Zhanhao HU
Life of this patent
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Abstract
According to an aspect of the present disclosure, a detection device includes: a ring-shaped housing that has a light source, a light sensor, a control circuit, a first power source circuit, and a first battery, the first battery capable of being charged by power from a charger; and a terminal that allows a detachable gadget to be attached detachably to an outside of the housing and enables the detachable gadget to charge the first battery.
Claims8
A detection device comprising:
- a ring-shaped housing that has a light source, a light sensor, a control circuit, a first power source circuit, and a first battery, the first battery capable of being charged by power from a charger;
- and
- a terminal that allows a detachable gadget to be attached detachably to an outside of the housing and enables the detachable gadget to charge the first battery.
Dependencies are inferred from the claim text.