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BIOMETRIC MEASUREMENT DEVICE AND BIOMETRIC MEASUREMENT SYSTEM

Application US20260076601A1 Kind: A1 Mar 19, 2026

Inventors

TAKAMASA ANDO, SHUNSUKE IMAI

Abstract

A biometric measurement device includes a bandpass filter, an optical detection device, and a processing circuit, the optical detection device includes a first filter configured to transmit red light, a second filter configured to transmit one of green light and blue light, a first optical detection element detecting light from a living body through the first filter, and a second optical detection element detecting the light through the second filter, the processing circuit generates biological information of the living body based on first light detected by the first optical detection element and second light detected by the second optical detection element, and the bandpass filter suppresses transmission of at least a part of light in a wavelength range greater than or equal to 550 nm and less than or equal to 600 nm included in light from the living body incident on the first optical detection element.

CPC Classifications

A61B 5/18 A61B 5/0075 A61B 5/0077 A61B 5/6893 A61B 5/725

Filing Date

2025-11-26

Application No.

19401499