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:
Oct. 01, 2024
Filed:
Dec. 23, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventors:
Hirotaro Kikuchi, Tokyo, JP;
Nobutaka Mizuno, Tokyo, JP;
Assignee:
CANON KABUSHIKI KAISHA, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G03B 17/14 (2021.01); G02B 7/04 (2021.01); G03B 7/20 (2021.01); G03B 17/17 (2021.01); G03B 17/18 (2021.01); H04N 23/663 (2023.01);
U.S. Cl.
CPC ...
G03B 17/14 (2013.01); G02B 7/04 (2013.01); G03B 7/20 (2013.01); G03B 17/17 (2013.01); G03B 17/18 (2013.01); H04N 23/663 (2023.01); G03B 2206/00 (2013.01);
Abstract
A lens apparatus attachable to and detachable from a camera body includes a reflective optical system, a memory configured to store aperture information based on an optical condition of the lens apparatus, and a transmitter configured to transmit the aperture information acquired from the memory to the camera body.