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:
Oct. 28, 2025

Filed:

Feb. 08, 2024
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Naoki Ishikawa, Chiba, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/77 (2023.01); H04N 25/76 (2023.01); H04N 25/767 (2023.01);
U.S. Cl.
CPC ...
H04N 25/77 (2023.01); H04N 25/767 (2023.01); H04N 25/7795 (2023.01);
Abstract

An image capturing apparatus comprise a plurality of pixels and a correction unit. Each pixel includes: a photoelectric converter that photoelectrically converts incident light into charge; first and second charge holding sections that hold charge obtained by the photoelectric converter with first and second charge accumulation periods, respectively, and first and second floating diffusion portions that read out first and second signals corresponding to the charges held in the first and second charge holding sections. The correction unit corrects signal levels of the first signal and the second signal based on a difference in capacitance between the first and second floating diffusion portions.


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