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.

Date of Patent:
Nov. 29, 2022

Filed:

May. 04, 2020
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Naoki Saito, Utsunomiya, JP;

Assignee:
Attorney:
Int. Cl.
CPC ...
G02B 7/04 (2021.01); G02B 7/02 (2021.01); H04N 5/232 (2006.01); G03B 3/10 (2021.01); G03B 17/14 (2021.01);
U.S. Cl.
CPC ...
G02B 7/04 (2013.01); G02B 7/022 (2013.01); G03B 3/10 (2013.01); H04N 5/23212 (2013.01); G03B 17/14 (2013.01);
Abstract

A lens apparatus attachable to an imaging apparatus via an accessory, the lens apparatus includes an acquirer configured to acquire first power information indicating power available for the accessory, a determiner configured to determine second power information indicating power available for the lens apparatus based on the first power information, and a transmitter configured to transmit, to the imaging apparatus, the second power information or power information relating to the first power information and the second power information.


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