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. 20, 2018
Filed:
May. 11, 2012
Akihiro Ishikawa, Kyoto, JP;
Yoshihiro Inoue, Kyoto, JP;
Takashi Amita, Kyoto, JP;
Satoru Kohno, Fuchu, JP;
Haruhide Udagawa, Kyoto, JP;
Yoshinori Masuda, Kyoto, JP;
Akihiro Ishikawa, Kyoto, JP;
Yoshihiro Inoue, Kyoto, JP;
Takashi Amita, Kyoto, JP;
Satoru Kohno, Fuchu, JP;
Haruhide Udagawa, Kyoto, JP;
Yoshinori Masuda, Kyoto, JP;
SHIMADZU CORPORATION, Kyoto-shi, Kyoto, JP;
Abstract
An optical biometric system () is characterized by being provided with: a first received light amount information acquisition unit () which acquires skin blood flow data relating to a skin blood flow in a wide range of the scalp of a subject by controlling the transmission/reception of light to/from a light transmission/reception unit () using a wide-range control table; and a selection control table creation unit () which causes a storage unit () to store a selection control table for acquiring X pieces of first received light amount information (ΔA1) selected from among N pieces of first received light amount information (ΔA1), and in that when acquiring multiple pieces of measurement data relating to the brain activity in a predetermined range of the brain of the subject by controlling the transmission/reception of light to/from the light transmission/reception unit () using a control table, a light transmission/reception control unit () acquires skin blood flow data relating to a skin blood flow in a predetermined position of the scalp of the subject by controlling the transmission/reception of light to/from the light transmission/reception unit () using the selection control table.