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:
Oct. 11, 2022

Filed:

Feb. 19, 2020
Applicant:

Luminar, Llc, Orlando, FL (US);

Inventors:

Joseph G. LaChapelle, Philomath, OR (US);

Jason M. Eichenholz, Orlando, FL (US);

Alex Michael Sincore, Orlando, FL (US);

Assignee:

Luminar, LLC, Orlando, FL (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/4865 (2020.01); G01S 17/10 (2020.01); G01S 7/48 (2006.01); G01S 17/89 (2020.01); G01S 7/481 (2006.01); G01S 7/484 (2006.01); G01S 7/497 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4865 (2013.01); G01S 7/484 (2013.01); G01S 7/4814 (2013.01); G01S 7/4818 (2013.01); G01S 17/10 (2013.01); G01S 17/89 (2013.01); G01S 7/4817 (2013.01); G01S 7/497 (2013.01);
Abstract

In one embodiment, a lidar system includes a light source configured to emit (i) local-oscillator light and (ii) pulses of light, where each emitted pulse of light is coherent with a corresponding portion of the local-oscillator light. The light source includes a seed laser configured to produce seed light and the local-oscillator light. The light source also includes a pulsed optical amplifier configured to amplify temporal portions of the seed light to produce the emitted pulses of light, where each amplified temporal portion of the seed light corresponds to one of the emitted pulses of light. The lidar system also includes a receiver configured to detect the local-oscillator light and a received pulse of light, the received pulse of light including light from one of the emitted pulses of light that is scattered by a target located a distance from the lidar system.


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