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:
Feb. 08, 2022

Filed:

Feb. 08, 2019
Applicant:

Jvc Kenwood Corporation, Yokohama, JP;

Inventor:

Shuji Hakoshima, Yokohama, JP;

Assignee:

JVC KENWOOD Corporation, Yokohama, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A61B 3/02 (2006.01); A61B 3/032 (2006.01); A61B 3/00 (2006.01); A61B 3/14 (2006.01); A61B 3/113 (2006.01);
U.S. Cl.
CPC ...
A61B 3/032 (2013.01); A61B 3/0025 (2013.01); A61B 3/0041 (2013.01); A61B 3/0091 (2013.01); A61B 3/113 (2013.01); A61B 3/14 (2013.01);
Abstract

An evaluation device includes: a display screen configured to displays images; a gaze point detection unit configured to detect a position of a gaze point of an examinee who observes the display screen; a display controller configured to display an indicator at an offset position having a predetermined relative positional relationship with the gaze point on the display screen based on a detection result of the position of the gaze point; an arithmetic unit configured to determine whether the examinee has recognized the indicator; and an evaluation unit configured to evaluate a visual function of the examinee based on a determination result from the arithmetic unit, wherein the arithmetic unit is further configured to determine that the examinee has recognized the indicator when the gaze point moves toward the indicator and thus the offset position is located outside the display screen.


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