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:
Jun. 30, 2026
Filed:
Jun. 15, 2021
National Institute of Information and Communications Technology, Tokyo, JP;
Hiroki Watanabe, Tokyo, JP;
Yasushi Naruse, Tokyo, JP;
Abstract
A learning system according to one aspect of the present invention presents a question to a learner, receives an answer to the question from the learner, and after answering is complete, presents the correct answer of the question to the learner. In a case where the learner's answer to the presented question is incorrect, the learning system acquires measurement data of brain waves from when the correct answer to the incorrectly answered question was presented to the learner, and calculates the intensity of feedback-related negativity from the acquired measurement data. In accordance with the calculated intensity of the feedback-related negativity and the incorrectly answered question, the learning system acquires the next question to be presented.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile