Title:
BIOSIGNAL MEASUREMENT APPARATUS
Document Type and Number:
WIPO Patent Application WO/2020/122164
Kind Code:
A1
Abstract:
To provide a biosignal measurement apparatus that is reduced in size and that can perform pulse measurement and blood flow measurement both with good precision. Provided is a biosignal measurement apparatus comprising: a light-emitting part having at least a first light-emitting element and a second light-emitting element, for irradiating an organism surface; and a light-receiving part having a light-receiving element comprising at least one light-receiving element for receiving light scattered in the organism from light radiated from the light-emitting part, the light-receiving part outputting, as bio-information, a light intensity signal measured in the light-receiving element.
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Inventors:
IKUTA TOMOYA (JP)
ITO ATSUSHI (JP)
YOSHIFUJI KAZUNARI (JP)
ITO ATSUSHI (JP)
YOSHIFUJI KAZUNARI (JP)
Application Number:
PCT/JP2019/048637
Publication Date:
June 18, 2020
Filing Date:
December 12, 2019
Export Citation:
Assignee:
SONY CORP (JP)
International Classes:
A61B5/02; A61B5/026; A61B5/0295
Domestic Patent References:
| WO2013153664A1 | 2013-10-17 | |||
| WO2017098872A1 | 2017-06-15 |
Foreign References:
| JP2017176264A | 2017-10-05 | |||
| JPH07265284A | 1995-10-17 | |||
| US20080275322A1 | 2008-11-06 | |||
| US20170188953A1 | 2017-07-06 | |||
| JP2012176225A | 2012-09-13 | |||
| JP2018068428A | 2018-05-10 | |||
| JP2008264327A | 2008-11-06 |
Other References:
See also references of EP 3895607A4
Attorney, Agent or Firm:
WATANABE Kaoru (JP)
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