Patent ID: 11883166
Assignee: SAMSUNG ELECTRONICS CO., LTD.
Field: Measurement (Instruments)
Classification: CPC A  G | IPC A

Claim 25:
26. An electronic device comprising:
a main body;
a memory disposed in the main body; and
a processor disposed in the main body and electrically connected to the memory,
wherein the processor is configured to:
operate a sensor device under initial operating conditions stored in the memory based on a request for estimating an antioxidant index being received,
adjust, based on an initial amount of received light being obtained from skin of a user, at least one of a light exposure time and a light source current among operating conditions of the sensor device based on the initial amount of received light,
obtain a spectrum from skin of the user by operating the sensor device under adjusted operating conditions, and
estimate the antioxidant index based on the spectrum wherein the processor is further configured to adjust the light exposure time based on a ratio of the initial amount of received light to a preset optimal amount of received light and the light exposure time of the initial operating conditions.