Title:
SENSOR UNIT, BIOLOGICAL INFORMATION DETECTION APPARATUS, ELECTRONIC DEVICE, AND BIOLOGICAL INFORMATION DETECTION METHOD
Document Type and Number:
WIPO Patent Application WO/2016/092750
Kind Code:
A1
Abstract:
Provided are a sensor unit for acquiring highly precise pulse wave information on the basis of a plurality of signals having different characteristics, a biological information detection apparatus, an electronic device, and a biological information detection method. A sensor unit 40 includes a first light-emitting part 150 for emitting light to a subject, a second light-emitting part 151 for emitting light to the subject, and a light-receiving part 140 for receiving light from the subject, the expression H1 > H2 being satisfied, where H1 is the height of a position or region of contact with the subject in a position or region corresponding to the first light-emitting part 150, and H2 is the height of a position or region of contact with the subject in a position or region corresponding to the second light-emitting part 151.
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Inventors:
NARUSAWA ATSUSHI (JP)
Application Number:
PCT/JP2015/005787
Publication Date:
June 16, 2016
Filing Date:
November 19, 2015
Export Citation:
Assignee:
SEIKO EPSON CORP (JP)
International Classes:
A61B5/02
Foreign References:
| JP2004261366A | 2004-09-24 |
Attorney, Agent or Firm:
WATANABE, Kazuaki et al. (JP)
Kazuaki Watanabe (JP)
Kazuaki Watanabe (JP)
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