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. 02, 2025

Filed:

Dec. 22, 2023
Applicant:

Omnivision Technologies, Inc., Santa Clara, CA (US);

Inventors:

Nobuhiro Yanagisawa, San Jose, CA (US);

Hiroaki Ebihara, San Jose, CA (US);

Hiroki Ui, Yokohama, JP;

Naoki Kitazawa, Yokohama, JP;

Ryuichi Moriizumi, Kanagawa, JP;

Assignee:

OMNIVISION TECHNOLOGIES, INC., Santa Clara, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/772 (2023.01); H03M 1/18 (2006.01);
U.S. Cl.
CPC ...
H04N 25/772 (2023.01); H03M 1/186 (2013.01);
Abstract

A pixel circuit, including a pixel array comprising a plurality of pixels, a plurality of analog to digital converters (ADCs), where during a pixel data readout the plurality of ADCs is communicatively coupled to a respective pixel of the plurality of pixels to receive image data from the respective pixel of the plurality of pixels, a plurality of judge blocks, wherein each judge block is communicatively coupled to a respective ADC of the plurality of ADCs and wherein each judge block is configured to select and transmit gain data based on comparing an output of the respective ADC to a predetermined threshold for the respective ADC, and an image signal processor (ISP) configured to receive outputs from the plurality of ADCs, and combine the outputs of the plurality of ADCs to produce a combined converted value for the respective pixel.


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