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:
Jan. 27, 2026

Filed:

Oct. 24, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Kazuhiro Monden, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 26/02 (2006.01); G02B 5/20 (2006.01); H04N 23/65 (2023.01); H04N 23/667 (2023.01);
U.S. Cl.
CPC ...
G02B 26/023 (2013.01); G02B 5/205 (2013.01); H04N 23/651 (2023.01); H04N 23/667 (2023.01);
Abstract

An apparatus includes an element configured to capture an image of an object by an optical system, a first filter disposed closer to an object side than the optical system and configured to attenuate light entering the element, at least one processor, and a memory coupled to the at least one processor and storing instructions that cause the at least one processor to set any of a first mode in which the apparatus performs imaging and a second mode in which the apparatus does not perform imaging but stands by, insert the first filter into an optical path of the element in a case where a mode is shifted from the first mode to the second mode, and remove the first filter from the optical path in a case where the mode is shifted from the second mode to the first mode.


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