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:
Mar. 28, 2023

Filed:

May. 06, 2021
Applicant:

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

Inventors:

Inoh Hwang, Seongnam-si, KR;

Dongjae Shin, Seoul, KR;

Jungwoo Kim, Hwaseong-si, KR;

Tatsuhiro Otsuka, Suwon-si, KR;

Heesun Yoon, Incheon, KR;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/487 (2006.01); G01S 7/481 (2006.01); G01S 17/06 (2006.01); G01S 17/42 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4876 (2013.01); G01S 7/4814 (2013.01); G01S 7/4815 (2013.01); G01S 7/4817 (2013.01); G01S 17/06 (2013.01); G01S 17/42 (2013.01);
Abstract

Light detection and ranging (LiDAR) systems and methods of operating the LiDAR systems are provided. The LiDAR system includes a light emitter configured to emit first lights of different wavelengths in a vertical direction and at different scanning angles with respect to a horizontal axis, a lens configured to converge second lights that are reflected from objects on which the first lights are emitted, and a light filter comprising an active-type device configured to adjust a transmission central wavelength of the active-type device to the different wavelengths of the first lights that are emitted from the light emitter. The LiDAR system further includes a controller configured to control an operation of the light emitter and the light filter, and a detector configured to detect light from the light emitter, and obtain information about the objects.


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