Apparatus for detecting bio-information

Y Kwon, Y Yoon, CHO Seongho, K Jaemin… - US Patent …, 2019 - Google Patents
An apparatus and a method for detecting bio-information are provided. The apparatus
includes a bio-signal detector including a light emitter including a light-emitting diode (LED) …

Apparatus for and method of measuring blood pressure

B Chanwook, J Kyoung, MV Riabko, Y Yoon… - US Patent …, 2019 - Google Patents
An apparatus for and a method of measuring blood pressure are provided. The apparatus
includes a sensor configured to radiate light to a body part, and detect a light signal that is …

Methods and systems for detecting physiology for monitoring cardiac health

R Naima - US Patent 10,004,408, 2018 - Google Patents
In one aspect, a photoplethysmograph system to measure a user's heart rate includes one or
more light-emitting diodes (LED) that provide a constantly-on light signal during a …

Non-invasive flow monitoring

A Homyk, RN Mirov - US Patent 10,178,959, 2019 - Google Patents
Systems are provided for detecting the flow of blood in vasculature by illuminating the blood
with a source of coherent illumination and detecting one or more time varying properties of a …

Method and apparatus for acquiring bioinformation and apparatus for testing bioinformation

Y Yoon - US Patent 10,357,165, 2019 - Google Patents
An apparatus for acquiring bioinformation, including a laser irradiator configured to irradiate
a laser beam onto a region of interest including blood vessels; a sensor configured to detect …

Apparatus and method for acquiring biological information and band for acquiring biological information

Y Yoon, H Kim, ROH Younggeun - US Patent 10,959,619, 2021 - Google Patents
Primary Examiner Jonathan Cwern (74) Attorney, Agent, or Firm—Sughrue Mion, PLLC (57)
ABSTRACT A biological information measuring apparatus, a method of acquiring biological …

Noninvasive method and apparatus for peripheral assessment of vascular health

C Dunn, C Crouzet, B Choi - US Patent 11,744,491, 2023 - Google Patents
The technology relates to medical devices for monitoring and assessing vascular health. In
one embodiment, the technology is an apparatus that attaches to a subject's finger …

Method and device for determining input information

Y Shi, Y Wang, C Yu, L Du - US Patent 10,261,577, 2019 - Google Patents
The present application provides a method and device for determining input information,
and relates to the field of a wearable device. The method comprises in response to a first …

Wearable device and photoelectric pulse sensor component

XI Yi, S Sun, D Su - US Patent App. 17/622,517, 2022 - Google Patents
A wearable device includes a substrate, at least one light emitting component mounted on
one side of the substrate and configured to emit light on at least one optical wave length …

Apparatus and method for estimating blood pressure

DG Jang - US Patent 11,890,081, 2024 - Google Patents
An apparatus for estimating blood pressure, includes a pulse wave sensor configured to
measure a first pulse wave signal from a user, and a processor configured to differentiate or …