The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Jul. 23, 2019

Filed:

Jan. 07, 2016
Applicant:

Seiko Epson Corporation, Tokyo, JP;

Inventors:

Yusuke Takahashi, Matsumoto, JP;

Ichiro Aoshima, Shiojiri, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/00 (2006.01); A61B 5/024 (2006.01);
U.S. Cl.
CPC ...
A61B 5/7221 (2013.01); A61B 5/02416 (2013.01); A61B 5/02438 (2013.01); A61B 5/681 (2013.01); A61B 5/6824 (2013.01); A61B 5/721 (2013.01);
Abstract

A biological information detection device or the like which can determine a mounted state or an unmounted state with high accuracy, or can appropriately present information on the basis of a determination result is to be provided. A biological information detection device includes a pulse wave detection unitthat outputs a pulse wave sensor signal and a processing unitthat processes the pulse wave sensor signal, in which the processing unitperforms a detachment detection process of the biological information detection device on the basis of a DC component change value of the pulse wave sensor signal in a predetermined period.


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