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:
Aug. 06, 2024

Filed:

May. 19, 2020
Applicant:

GM Cruise Holdings Llc, San Francisco, CA (US);

Inventors:

Richard Demers, Moorpark, CA (US);

George Keseyan, Los Angeles, CA (US);

Assignee:

GM Cruise Holdings LLC, San Francisco, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 5/09 (2006.01); G01S 7/481 (2006.01); G02B 26/12 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4817 (2013.01); G02B 5/09 (2013.01); G02B 26/12 (2013.01);
Abstract

Various technologies described herein pertain to a lidar sensor system that includes a laser source and a polygon scanning mirror. The laser source can be configured to emit an outgoing optical signal. Moreover, the polygon scanning mirror can be configured to scan the outgoing optical signal from the laser source over a field of view in an environment of the lidar sensor system as the polygon scanning mirror rotates about an axis of rotation. The polygon scanning mirror includes planar optical reflective surfaces around a circumference of the polygon scanning mirror. Moreover, the planar optical reflective surfaces are oriented at angles offset relative to the axis of rotation.


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