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. 11, 2025

Filed:

Dec. 30, 2021
Applicant:

Waymo Llc, Mountain View, CA (US);

Inventors:

Blaise Gassend, East Palo Alto, CA (US);

David Duff, Portola Valley, CA (US);

Pierre-Yves Droz, Los Altos, CA (US);

Paul Karplus, Redwood City, CA (US);

Jason Watson, San Jose, CA (US);

Michael Brickner, Mountain View, CA (US);

Alex Rivas, Sunnyvale, CA (US);

Assignee:

Waymo LLC, Mountain View, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/486 (2020.01); G01S 17/08 (2006.01); G02B 26/08 (2006.01); G02B 26/12 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4868 (2013.01); G01S 17/08 (2013.01); G02B 26/0816 (2013.01); G02B 26/12 (2013.01);
Abstract

The present disclosure relates to devices, lidar systems, and vehicles that include optical redirectors. An example lidar system includes a transmitter and a receiver. The transmitter includes at least one light-emitter device configured to transmit emission light into an environment of the lidar system. The receiver is configured to detect return light from the environment and includes a plurality of apertures, a plurality of photodetectors, and a plurality of optical redirectors. Each optical redirector is configured to optically couple a respective portion of return light from a respective aperture to at least one photodetector of the plurality of photodetectors. At least one of the optical redirectors includes an optically isolating coating.


Find Patent Forward Citations

Loading…