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:
Jul. 13, 2021
Filed:
Sep. 23, 2019
Jvckenwood Corporation, Yokohama, JP;
Masaru Ninomiya, Yokohama, JP;
JVCKENWOOD Corporation, Yokohama, JP;
Abstract
An eye tracking device includes at least one light source configured to irradiate detection light for eye tracking to at least one eyeball of a subject; at least one imager configured to capture image of the at least one eyeball; a position detecting unit configured to detect a position of a pupil center of the at least one eyeball and a position of a corneal reflex center of the at least one eyeball from the captured image; a gaze determining unit configured to determine whether the subject is gazing at a target position based on the position of the pupil center and the position of the corneal reflex center; and a calibration unit configured to perform calibration for the eye tracking based on the captured image when the gaze determining unit determines that the target position is gazed at by the subject.