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:
Sep. 20, 2022

Filed:

Mar. 18, 2019
Applicant:

Sony Semiconductor Solutions Corporation, Kanagawa, JP;

Inventor:

Mamoru Sato, Kanagawa, JP;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 5/3745 (2011.01); H04N 5/355 (2011.01); H04N 5/378 (2011.01);
U.S. Cl.
CPC ...
H04N 5/355 (2013.01); H04N 5/378 (2013.01); H04N 5/37457 (2013.01);
Abstract

To widen a dynamic range without reducing a frame rate in a solid-state imaging element provided with a differential amplifier circuit. The solid-state imaging element includes a reading circuit and a processing unit. The reading circuit performs processing of outputting a differentially amplified signal obtained by amplifying a difference between generated voltages of a pair of pixels and processing of outputting a pixel signal of the generated voltage of at least one of the pair of pixels each time the pair of pixels are exposed. The processing unit performs synthesis processing of synthesizing the output differentially amplified signal and the output pixel signal.


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