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. 13, 2018
Filed:
Jun. 15, 2012
Applicants:
Akiko Nakajima, Tokyo, JP;
Hiroki Sato, Tokyo, JP;
Takushige Katsura, Tokyo, JP;
Hirokazu Atsumori, Tokyo, JP;
Tsukasa Funane, Tokyo, JP;
Inventors:
Akiko Nakajima, Tokyo, JP;
Hiroki Sato, Tokyo, JP;
Takushige Katsura, Tokyo, JP;
Hirokazu Atsumori, Tokyo, JP;
Tsukasa Funane, Tokyo, JP;
Assignee:
Hitachi, Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 5/16 (2006.01); A61B 5/00 (2006.01); A61M 21/00 (2006.01);
U.S. Cl.
CPC ...
A61B 5/168 (2013.01); A61B 5/0075 (2013.01); A61B 5/162 (2013.01); A61B 5/6803 (2013.01); A61M 21/00 (2013.01); A61M 2021/005 (2013.01); A61M 2021/0027 (2013.01); A61M 2205/3306 (2013.01); A61M 2205/50 (2013.01); A61M 2230/10 (2013.01); A61M 2230/62 (2013.01); A61M 2230/63 (2013.01);
Abstract
The present invention provides a stimulus presentation system which determines a mental state and changes presentation contents of a problem based on the determined mental state. The system determines the mental state by measuring gaze and cerebral function of a user, and changes presentation contents of a problem based on the determined mental state.