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:
Dec. 31, 2024

Filed:

Aug. 03, 2023
Applicant:

Nikon Corporation, Tokyo, JP;

Inventors:

Wataru Funamizu, Yokohama, JP;

Masahiro Juen, Yokohama, JP;

Atsushi Komai, Tokorozawa, JP;

Assignee:

NIKON CORPORATION, Tokyo, JP;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04N 25/709 (2023.01); H04N 25/75 (2023.01); H04N 25/77 (2023.01); H04N 25/79 (2023.01);
U.S. Cl.
CPC ...
H04N 25/709 (2023.01); H04N 25/75 (2023.01); H04N 25/77 (2023.01); H04N 25/79 (2023.01);
Abstract

An image sensor includes: a readout circuit that reads out a signal to a signal line, the signal being generated by an electric charge resulting from a photoelectric conversion; a holding circuit that holds a voltage based on an electric current from a power supply circuit; and an electric current source including a transistor having a drain part connected to the signal line and a gate part connected to the holding circuit and the drain part, the electric current source supplying the signal line with an electric current generated by the voltage held in the holding circuit.


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