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. 29, 2014

Filed:

Jun. 25, 2008
Applicants:

Kiyomi Sakamoto, Nara, JP;

Shoichi Aoyama, Osaka, JP;

Shigeo Asahara, Osaka, JP;

Xiaolin Zhang, Tokyo, JP;

Hirohiko Kaneko, Tokyo, JP;

Keiji Uchikawa, Kanagawa, JP;

Haruki Mizushina, Kanagawa, JP;

Naofumi Murata, Fukushima, JP;

Koichi Tanaka, Kanagawa, JP;

Inventors:

Kiyomi Sakamoto, Nara, JP;

Shoichi Aoyama, Osaka, JP;

Shigeo Asahara, Osaka, JP;

Xiaolin Zhang, Tokyo, JP;

Hirohiko Kaneko, Tokyo, JP;

Keiji Uchikawa, Kanagawa, JP;

Haruki Mizushina, Kanagawa, JP;

Naofumi Murata, Fukushima, JP;

Koichi Tanaka, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/103 (2006.01); A61B 5/117 (2006.01); A61B 5/04 (2006.01); A61B 13/00 (2006.01); A61B 3/14 (2006.01); G06K 9/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

To provide a human state estimating device which accurately estimates a human state. The human state estimating device includes: a storage unit () which stores reference data () in which a human state and a reference profile including a horizontal component of a standard microsaccade in the human state are corresponded to each other, for each of plural personal attribute information; a video obtaining unit () which obtains video of a user's eyeball, with an eyeball rotation angle accuracy of 0.05 degrees or higher, and a measuring speed of 120 samples per second or higher; an analyzing unit () which generates an actual-measurement profile including the horizontal component of the microsaccade, from fixational eye movement shown in the video; a personal attribute information obtaining unit () which obtains the user's personal attribute information; and an analyzing unit which estimates the human state by searching, in the reference data (), for a reference profile that corresponds to the obtained personal attribute information and is closest to the actual-measurement profile.


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