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. 14, 2023

Filed:

Jul. 21, 2021
Applicant:

Samsung Electronics Co., Ltd., Suwon-si, KR;

Inventors:

Bumsik Chung, Seoul, KR;

Minsun Keel, Seoul, KR;

Myoungoh Ki, Seongnam-si, KR;

Daeyun Kim, Asan-si, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04N 25/75 (2023.01); G01S 17/89 (2020.01); G01S 17/26 (2020.01); G01S 7/48 (2006.01); H04N 23/80 (2023.01); H04N 25/40 (2023.01); H04N 25/71 (2023.01);
U.S. Cl.
CPC ...
H04N 25/75 (2023.01); G01S 7/4808 (2013.01); G01S 17/26 (2020.01); G01S 17/89 (2013.01); H04N 23/80 (2023.01); H04N 25/40 (2023.01); H04N 25/745 (2023.01);
Abstract

An imaging device includes a light source operated by an optical control signal generated using a first reference signal having a first frequency and a second reference signal, having a second frequency different from the first frequency, a plurality of pixels, each of the plurality of pixels including a pixel circuit outputting a pixel signal corresponding to the electrical charge of a photodiode, and a logic circuit configured to generate raw data to generate a depth image, using the pixel signal. The plurality of pixels include first pixels and second pixels, and the logic circuit inputs a first photo control signal, having the first frequency, to the pixel circuit connected to a photodiode in each of the first pixels, and inputs a second photo control signal, having the second frequency, to the pixel circuit connected to a photodiode in each of the second pixels.


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