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. 11, 2025

Filed:

Dec. 22, 2022
Applicant:

Gigajot Technology, Inc., Glendale, CA (US);

Inventor:

Jiaju Ma, Monrovia, CA (US);

Assignee:

Gigajot Technology, Inc., Glendale, CA (US);

Attorneys:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 23/60 (2023.01); H04N 23/80 (2023.01); H04N 25/63 (2023.01); H04N 25/633 (2023.01); H04N 25/75 (2023.01); H04N 25/772 (2023.01);
U.S. Cl.
CPC ...
H04N 25/78 (2023.01); H04N 23/60 (2023.01); H04N 23/80 (2023.01); H04N 25/63 (2023.01); H04N 25/633 (2023.01); H04N 25/75 (2023.01); H04N 25/772 (2023.01);
Abstract

An image sensor may a plurality of pixels, one or more analog-to-digital conversion (ADC) circuits, and at least one quantization circuit. The pixels may generate analog signals based on photoelectrons accumulated by the pixels when exposed to light. The ADC circuits may convert the analog signals to digital signals, wherein the digital signals may include (a) a first set of digital signals individually having a value corresponding to an integer number of discrete photoelectrons and (b) a second set of digital signals individually having a value between values of the first set of digital signals so as to correspond to a non-integer number of discrete photoelectron. The quantization circuit may convert the second set of digital signals to a third set of digital signals, wherein the third set of digital signals individually has a value corresponding to an integer number of discrete photoelectrons.


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