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:
Aug. 25, 2026
Filed:
Mar. 26, 2024
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Yusuke Tamura, Tokyo, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/75 (2023.01); G03B 7/01 (2021.01); G03B 9/02 (2021.01); H04N 23/63 (2023.01); H04N 23/663 (2023.01); H04N 23/667 (2023.01); H04N 23/67 (2023.01);
U.S. Cl.
CPC ...
H04N 23/75 (2023.01); G03B 7/01 (2015.01); H04N 23/634 (2023.01); H04N 23/663 (2023.01); H04N 23/667 (2023.01); G03B 9/02 (2013.01); H04N 23/67 (2023.01);
Abstract
The system has a camera and a lens unit, and in a first mode, a diaphragm of the lens unit is controlled such that an effective aperture value is a first aperture value set according to a user operation and in the camera, a photometric value is calculated from a frame image during a Live View operation in a state where an amount of light received is adjusted by the diaphragm.
Tamura, Yusuke. (2026). System capable of changing aperture value of diaphragm within lens apparatus on both lens side and camera side, pickup apparatus, lens apparatus, control method, and storage medium (U.S. Patent No. 12720210). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/12720210
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile