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:
Apr. 14, 2025
Filed:
Sep. 13, 2021
Applicant:
Sony Group Corporation, Tokyo, JP;
Inventors:
Assignee:
SONY GROUP CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 3/01 (2005.12); G02B 27/00 (2005.12); G02B 27/01 (2005.12); H04N 25/13 (2022.12);
U.S. Cl.
CPC ...
G06F 3/013 (2012.12); G02B 27/0093 (2012.12); G02B 27/0172 (2012.12); H04N 25/134 (2022.12); G02B 2027/0138 (2012.12);
Abstract
To provide a line-of-sight detection device capable of further improving line-of-sight detection accuracy, achieving low latency, and achieving low power consumption. Provided is a line-of-sight detection device that includes an imaging element having an event-driven function, a first mode generation unit that generates a Purkinje detection mode, a second mode generation unit that generates a pupil detection mode, and a third mode generation unit that generates an event-driven mode.