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:
May. 13, 2025
Filed:
Sep. 04, 2019
Nec Corporation, Tokyo, JP;
Masato Tsukada, Tokyo, JP;
Chisato Funayama, Tokyo, JP;
Yuka Ogino, Tokyo, JP;
Hiroshi Imai, Tokyo, JP;
Keiichi Chono, Tokyo, JP;
Emi Kitagawa, Tokyo, JP;
Yasuhiko Yoshida, Tokyo, JP;
Hiroshi Yamada, Tokyo, JP;
Shoji Yachida, Tokyo, JP;
Takashi Shibata, Tokyo, JP;
NEC CORPORATION, Tokyo, JP;
Abstract
A control device according to an aspect of the present disclosure includes: at least one memory configured to store instructions; and at least one processor configured to execute the instructions to: acquire an input image including an eye region that is a region of an eye part; estimate illuminance of the eye part from the acquired input image; and determine a light amount of illumination of visible light with which the eye part is irradiated in such a way that a pupil size of the eye part satisfies a size condition based on an illuminance size relationship that is a relationship between the illuminance and the pupil size.