公开(公告)号：US20220015649A1

公开(公告)日：2022-01-20

申请号：US17311024

申请日：2019-12-12

Applicant: SONY GROUP CORPORATION

Inventor： TOMOYA IKUTA ,  ATSUSHI ITO ,  KAZUNARI YOSHIFUJI

IPC: A61B5/0295 ,  A61B5/026 ,  A61B5/00

Abstract: The present technology is to provide a small-sized biological signal measuring device capable of performing both pulse measurement and blood flow measurement with high accuracy.
The present technology provides a biological signal measuring device that includes: a light emitting unit that includes at least a first light emitting element and a second light emitting element that irradiate a biological surface; and a light receiving unit that includes at least one light receiving element that receives light scattered in a living body by light emitted from the light emitting unit, and outputs biological information that is a light intensity signal measured by the light receiving element.

公开(公告)号：US20230000375A1

公开(公告)日：2023-01-05

申请号：US17757236

申请日：2020-11-13

Applicant: SONY GROUP CORPORATION

Inventor： TOMOYA IKUTA ,  ATSUSHI ITO ,  NAOYA SAZUKA

IPC: A61B5/024 ,  A61B5/00

Abstract: The present technology provides a living body information measurement apparatus and a living body information measuring method that make it possible to discriminate a state of a living body with high accuracy. The present technology provides a living body information measurement apparatus including: a sensor device that applies light to a living body and individually detects light scattered by a plurality of parts in the living body; and a processor that discriminates a state of the living body on the basis of outputs of the sensor device for the respective parts. According to the present technology, it is possible to provide a living body information measurement apparatus and a living body information measuring method that make it possible to discriminate the state of the living body with high accuracy.