公开(公告)号：US20190244704A1

公开(公告)日：2019-08-08

申请号：US16266510

申请日：2019-02-04

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Youn Ho Kim ,  Byung Hoon Ko ,  Yunseo Ku ,  Yong Joo Kwon ,  Ui Kun Kwon ,  Young Soo Kim ,  Jin Young Park ,  Jong Wook Lee ,  Dae Geun Jang ,  Chang Mok Choi ,  Jae Min Kang ,  Seung Woo Noh ,  Sang Yun Park ,  Chang Soon Park ,  Seung Keun Yoon

IPC: G16H20/60 ,  A61B5/024 ,  A61B5/029 ,  A61B5/0488 ,  A61B5/145 ,  A61B5/0402 ,  A61B5/00

CPC classification number: G16H20/60 ,  A61B5/0006 ,  A61B5/0205 ,  A61B5/02416 ,  A61B5/029 ,  A61B5/0402 ,  A61B5/0488 ,  A61B5/14532 ,  A61B5/681 ,  A61B5/6823 ,  A61B5/6824 ,  A61B5/6829 ,  G16H50/20

Abstract: A dietary habit management apparatus and method are provided. The dietary habit management apparatus includes a bio-signal acquirer configured to acquire a bio-signal of a user, and a processor configured to obtain a total peripheral resistance (TPR) reflected index, from the bio-signal that is acquired by the bio-signal acquirer, and determine whether the user has eaten food, based on the TPR reflected index.

公开(公告)号：US12102419B2

公开(公告)日：2024-10-01

申请号：US15906762

申请日：2018-02-27

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Byung Hoon Ko ,  Seung Keun Yoon ,  Jong Wook Lee ,  Dae Geun Jang ,  Chang Mok Choi ,  Youn Ho Kim

IPC: A61B5/021 ,  A61B5/00 ,  A61B5/024 ,  A61B5/053 ,  G16H40/63 ,  G16H50/30

CPC classification number: A61B5/02108 ,  A61B5/02125 ,  G16H40/63 ,  G16H50/30 ,  A61B5/002 ,  A61B5/02416 ,  A61B5/053 ,  A61B5/7207 ,  A61B5/7246 ,  A61B5/7267 ,  A61B2560/0228

Abstract: A bio-information processing apparatus may include: a bio-signal measurer configured to measure a bio-signal; a bio-information receiver configured to receive first bio-information; and a processor configured to estimate second bio-information based on the bio-signal, and to correct the second bio-information based on measurement circumstances of the first bio-information and the second bio-information.

公开(公告)号：US12016667B2

公开(公告)日：2024-06-25

申请号：US17540799

申请日：2021-12-02

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Mok Choi ,  Byung Hoon Ko ,  Jong Wook Lee ,  Youn Ho Kim ,  Young Soo Kim ,  Jeong Eun Hwang

IPC: A61B5/024 ,  A61B5/00 ,  A61B5/021 ,  A61B5/026

CPC classification number: A61B5/02416 ,  A61B5/0075 ,  A61B5/0082 ,  A61B5/02125 ,  A61B5/6826 ,  A61B5/0261

Abstract: An apparatus for obtaining bio-information may include a pulse wave sensor including a light source and a detector. The light source is configured to emit multi-wavelength light to an object of interest and the detector is configured to detect light reflected from the object. In addition, the apparatus may include a processor configured to obtain a change in volume of a blood vessel based on one or more of quantity of detected multi-wavelength light and absorbance coefficients of respective wavelengths of the multi-wavelength light and obtain bio-information based on the measured change in volume of the blood vessel.

公开(公告)号：US11813083B2

公开(公告)日：2023-11-14

申请号：US17093013

申请日：2020-11-09

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Eun Hwang ,  Byung Hoon Ko ,  Seung Woo Noh ,  Jong Wook Lee ,  Tak Hyung Lee

IPC: A61B5/00 ,  A61B5/318 ,  A61B5/0205 ,  A61B5/053 ,  A61B5/1172 ,  G06V40/12

CPC classification number: A61B5/681 ,  A61B5/0075 ,  A61B5/0077 ,  A61B5/02055 ,  A61B5/053 ,  A61B5/1172 ,  A61B5/318 ,  A61B5/6802 ,  A61B5/6843 ,  A61B5/6898 ,  G06V40/1359 ,  G06V40/1376 ,  A61B2562/0252

Abstract: An assembly for measuring bio-information includes a finger contact interface configured to move based on a contact force applied by a finger of a user to the finger contact interface; a bio-sensor configured to measure the bio-information of the user based on the finger being in contact with the finger contact interface; a force sensor configured to measure the contact force of the finger applied to the finger contact interface; and a support configured to guide movement of the finger contact interface and support the force sensor against the finger contact interface.

公开(公告)号：US11553845B2

公开(公告)日：2023-01-17

申请号：US16573471

申请日：2019-09-17

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jong Wook Lee ,  Byung Hoon Ko

IPC: A61B5/021 ,  A61B5/024 ,  A61B5/00

Abstract: An apparatus for measuring blood pressure includes: a pulse wave measurer including a first light source configured to emit a first light, a second light source configured to emit a second light, and a photodetector configured to measure a pulse wave signal of an object based on the first light emitted by the first light source onto the object and returning from the object; a force measurer configured to measure a contact force between the object and the pulse wave measurer; and a processor configured to control emission of the second light from the second light source based on the measured contact force, and configured to estimate blood pressure of the object based on the measured pulse wave signal and the measured contact force.

公开(公告)号：US11540737B2

公开(公告)日：2023-01-03

申请号：US16822901

申请日：2020-03-18

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Jeong Eun Hwang ,  Byung Hoon Ko ,  Jong Wook Lee ,  Youn Ho Kim

IPC: A61B5/024 ,  A61B5/022 ,  A61B5/00 ,  A61B5/0225 ,  A61B5/021 ,  A61B5/02

Abstract: An apparatus for measuring bio-information may include a pulse wave sensor that may measure a pulse wave signal from an object in contact with a measurement surface. The apparatus may include a force sensor that may measure a contact force between the pulse wave sensor and the object. The apparatus may include a fastener configured to fasten the pulse wave sensor to an electronic device such that the pulse wave sensor is rotatable around a center axis in a length direction of the pulse wave sensor. The apparatus may include a processor that may determine a direction in which a measurement region of the pulse wave signal or the measurement surface of the pulse wave sensor is oriented, select a measurement mode from among a plurality of measurement modes, and estimate bio-information of the object.

公开(公告)号：US11538846B2

公开(公告)日：2022-12-27

申请号：US16906149

申请日：2020-06-19

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Yong Joo Kwon ,  Jae Min Kang ,  Byung Hoon Ko ,  Youn Ho Kim ,  Sang Yun Park ,  Jong Wook Lee ,  Deuk Seok Chung

IPC: G06T1/00 ,  G06F21/32 ,  H01L27/146 ,  G09G3/32 ,  G06V30/32

Abstract: A display includes a display portion formed of an array of unit pixels that each respectively include a light source pixel and a detector pixel. The display includes a control driver including a light source driver and a data driver which are respectively connected to each light source pixel, and a detector driver which is connected to each detector pixel. The display includes a controller configured to control the control driver to operate the display portion in a first mode, a second mode, and a third mode that are each different from each other.

公开(公告)号：US11490822B2

公开(公告)日：2022-11-08

申请号：US16813887

申请日：2020-03-10

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Mok Choi ,  Jeong Eun Hwang ,  Byung Hoon Ko ,  Jong Wook Lee ,  Youn Ho Kim

IPC: A61B5/021 ,  A61B5/00 ,  A61B5/316

Abstract: An apparatus for estimating bio-information includes a pulse wave sensor configured to measure a pulse wave signal from an object, for a predetermined period of time, a processor configured to extract DC components of the pulse wave signal measured for the predetermined period of time, normalize the extracted DC components, based on at least one of the extracted DC components of the pulse wave signal measured at a time when a reference force is applied by the object to the pulse wave sensor, and estimate the bio-information, based on the normalized DC components.

公开(公告)号：US11419529B2

公开(公告)日：2022-08-23

申请号：US16748342

申请日：2020-01-21

Applicant: SAMSUNG ELECTRONICS CO., LTD.

Inventor： Chang Mok Choi ,  Byung Hoon Ko ,  Jong Wook Lee ,  Youn Ho Kim

IPC: A61B5/1455 ,  A61B5/00 ,  A61B5/021 ,  A61B5/029 ,  A61B5/02 ,  A61B5/145 ,  A61B5/024

Abstract: An apparatus for estimating bio-information of an object of interest may include a processor configured to obtain a plurality of pulse wave signals of an object via a plurality of channels, determine a plurality of oxygen saturation values corresponding to the plurality of channels based on the plurality of pulse wave signals, select a channel to be used for estimating the bio-information of the object of interest from among the plurality of channels based on the plurality of oxygen saturation values, and estimate the bio-information of the object of interest based on a pulse wave signal corresponding to the selected channel.

公开(公告)号：US20220087556A1

公开(公告)日：2022-03-24

申请号：US17540799

申请日：2021-12-02

Applicant: Samsung Electronics Co., Ltd.

Inventor： Chang Mok Choi ,  Byung Hoon Ko ,  Jong Wook Lee ,  Youn Ho Kim ,  Young Soo Kim ,  Jeong Eun Hwang

IPC: A61B5/024 ,  A61B5/021 ,  A61B5/00 ,  A61B5/318

Abstract: An apparatus for obtaining bio-information may include a pulse wave sensor including a light source and a detector. The light source is configured to emit multi-wavelength light to an object of interest and the detector is configured to detect light reflected from the object. In addition, the apparatus may include a processor configured to obtain a change in volume of a blood vessel based on one or more of quantity of detected multi-wavelength light and absorbance coefficients of respective wavelengths of the multi-wavelength light and obtain bio-information based on the measured change in volume of the blood vessel.