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. 06, 2025
Filed:
Mar. 11, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Tadanori Okada, Tochigi, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 7/02 (2020.12); H04N 23/55 (2022.12);
U.S. Cl.
CPC ...
G02B 7/026 (2012.12); G02B 7/021 (2012.12); H04N 23/55 (2022.12);
Abstract
Provided is a lens including: a circumferential groove formed in an outer periphery of the lens; and a light-shielding ring, which is provided in the circumferential groove, and is configured to shield light, the light-shielding ring having a ring shape.