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:
Dec. 09, 2025

Filed:

Dec. 01, 2023
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Takayuki Akaguma, Tokyo, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 23/67 (2023.01); H04N 23/73 (2023.01);
U.S. Cl.
CPC ...
H04N 23/67 (2023.01); H04N 23/73 (2023.01);
Abstract

A detecting apparatus performs focus detection using a pair of focus detecting signals obtained from an image sensor, detects flicker using a flicker detecting signal obtained from the image sensor, and controls signal readout from the image sensor. The detecting apparatus switches between a first readout state for performing signal readout for generating the pair of focus detecting signals from each of the first pixel and the second pixel, and a second readout state for performing signal readout for generating the pair of focus detecting signals from a focus detecting pixel as the first pixel and for performing signal readout for generating the flicker detecting signal from a flicker detecting pixel that is either the first pixel or the second pixel and is different from the focus detecting pixel.


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