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:
Feb. 18, 2014
Filed:
Apr. 23, 2009
Rie Osaki, Anjo, JP;
Yasuyuki Haseo, Nishio, JP;
Takashi Komura, Toyota, JP;
Katsuyoshi Nishii, Okazaki, JP;
Hirohiko Tatsumoto, Kariya, JP;
Rie Osaki, Anjo, JP;
Yasuyuki Haseo, Nishio, JP;
Takashi Komura, Toyota, JP;
Katsuyoshi Nishii, Okazaki, JP;
Hirohiko Tatsumoto, Kariya, JP;
DENSO CORPORATION, Kariya, JP;
Nippon Soken, Inc., Nishio, JP;
Abstract
A device for measuring concentration of a constituent in blood includes: an irradiation unit for irradiating light toward a living body, the light having a wavelength disposed in a light absorption band of the constituent in the blood; a light receiving unit for receiving light, which is reflected in the living body or transmitted through the living body; and a concentration measurement unit for measuring the concentration of the constituent in the blood based on variation of light intensity of light received by the light receiving unit, the variation attributed to a pulse wave of the living body.