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:
Jun. 10, 2025

Filed:

May. 07, 2021
Applicant:

Mitsubishi Electric Corporation, Tokyo, JP;

Inventors:

Daichi Tsunemichi, Tokyo, JP;

Yoshiki Ono, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/113 (2006.01); G06T 1/00 (2006.01);
U.S. Cl.
CPC ...
A61B 3/113 (2013.01); G06T 1/0007 (2013.01);
Abstract

A reflexive eye movement evaluation device is provided for a vehicle, and includes: a reflexive eye movement estimating unit that receives a vehicle exterior video including a visual target of a subject and a vehicle interior video including the subject, the vehicle exterior video and the vehicle interior video being captured by an imaging unit, measures a visual target movement of the subject using the vehicle as a fixed coordinate system from the vehicle exterior video, measures a head movement of the subject from the vehicle interior video, and estimates a reflexive eye movement of the subject; an eye movement measuring unit that measures an eye movement of the subject from the vehicle interior video; and an evaluation value calculating unit that calculates an evaluation value for the reflexive eye movement from the estimated reflexive eye movement and the measured eye movement.


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