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:
Feb. 08, 2022

Filed:

Dec. 04, 2019
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventors:

Daisuke Inoue, Ebina, JP;

Hirofumi Totsuka, Fujisawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 27/146 (2006.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H01L 27/1461 (2013.01); H01L 27/14612 (2013.01); H04N 5/378 (2013.01);
Abstract

A photoelectric conversion device is provided. The photoelectric conversion device comprises a plurality of pixels each including a photoelectric conversion element, an output unit configured to output a signal for generating an image from each of the plurality of pixels, a detection unit configured to detect a maximum value and a minimum value of each of signals output from pixels included in a predetermined pixel group among the plurality of pixels; and a switching unit configured to allow the output unit or the detection unit to selectively process the signals output from the plurality of pixels. The detection unit and the switching unit are disposed for each of the plurality of pixels.


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