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:
Nov. 19, 2024

Filed:

Dec. 20, 2022
Applicant:

Canon Kabushiki Kaisha, Tokyo, JP;

Inventor:

Shingo Hikosaka, Kanagawa, JP;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/773 (2023.01); H04N 25/583 (2023.01); H04N 25/79 (2023.01);
U.S. Cl.
CPC ...
H04N 25/773 (2023.01); H04N 25/583 (2023.01); H04N 25/79 (2023.01);
Abstract

The photoelectric conversion device includes a pixel including a photoelectric conversion unit that outputs a pulse in response to incidence of a photon and a pulse counting unit that counts the pulse. The pulse counting unit includes first and second counters, a selection circuit for selecting a signal input to the first and second counters, and a control unit. The control unit controls the selection circuit to perform a first connection mode in which a counter of a first number of bits is configured by the first and second counters, and a second connection mode in which a counter of a second number of bits smaller than the first number of bits is configured by at least one of the first and second counters. The second connection mode includes a third connection mode in which pulses are counted in parallel by the first and second counters.


Find Patent Forward Citations

Loading…