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:
Nov. 07, 2023
Filed:
Sep. 10, 2021
Applicant:
Canon Kabushiki Kaisha, Tokyo, JP;
Inventor:
Kazunori Ishii, Kanagawa, JP;
Assignee:
Canon Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/663 (2023.01); G02B 7/14 (2021.01); H04N 23/55 (2023.01); H04N 23/62 (2023.01); H04N 23/63 (2023.01);
U.S. Cl.
CPC ...
H04N 23/663 (2023.01); G02B 7/14 (2013.01); H04N 23/55 (2023.01); H04N 23/62 (2023.01); H04N 23/633 (2023.01);
Abstract
A camera microcomputer transmits identification information about an interchangeable lens by peer-to-peer (P2P) communication. The camera microcomputer then receives an optical parameter for correcting lens state information about the interchangeable lens by P2P communication. After the reception, the camera microcomputer receives optical table information for correcting the lens state information about the interchangeable lens by P2P burst communication.