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.
Patent No.:
Date of Patent:
May. 19, 2020
Filed:
Aug. 24, 2015
Applicant:
Seiko Epson Corporation, Tokyo, JP;
Inventor:
Yoshitaka Iijima, Oomachi, JP;
Assignee:
Seiko Epson Corporation, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/1455 (2006.01); A61B 5/024 (2006.01); A61B 5/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/02427 (2013.01); A61B 5/02438 (2013.01); A61B 5/681 (2013.01); A61B 5/6843 (2013.01); A61B 5/7214 (2013.01); A61B 2562/0233 (2013.01); A61B 2562/185 (2013.01);
Abstract
A biological information detection device includes: a light emitting unit which irradiates a subject with light; a first light receiving unit which receives light from the subject; a second light receiving unit which receives light from the subject; and a beam which is provided between the first light receiving unit and the second light receiving unit, in a plan view in a vertical direction of a light receiving surface of the first light receiving unit.