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:
Sep. 02, 2025
Filed:
Dec. 21, 2022
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Koichi Ito, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 23/45 (2023.01); G02B 27/00 (2006.01); G03B 13/06 (2021.01); H04N 23/53 (2023.01); H04N 23/54 (2023.01); H04N 23/63 (2023.01);
U.S. Cl.
CPC ...
H04N 23/45 (2023.01); G02B 27/0093 (2013.01); G03B 13/06 (2013.01); H04N 23/53 (2023.01); H04N 23/54 (2023.01); H04N 23/63 (2023.01);
Abstract
A display apparatus according to the present invention, includes: a display panel; a display optical system for looking at the display panel; an image sensor for capturing an eye of an user looking at the display panel, the image sensor having a rectangular imaging plane; and an imaging optical system for forming an optical image of the eye on the imaging plane, wherein the imaging optical system has an optical axis that is nonparallel to an optical axis of the display optical system, and a projected line of the optical axis of the display optical system on the imaging plane is substantially parallel to a long side of the imaging plane.