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:
Jan. 09, 2024

Filed:

Jan. 19, 2020
Applicant:

Velodyne Lidar Usa, Inc., San Jose, CA (US);

Inventors:

David S. Hall, San Jose, CA (US);

Mathew Noel Rekow, Alameda, CA (US);

Stephen S. Nestinger, Fremont, CA (US);

Pieter J. Kerstens, Gilroy, CA (US);

Assignee:

Velodyne Lidar USA, Inc., San Jose, CA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/48 (2006.01); G01S 7/481 (2006.01); G01S 17/89 (2020.01); G01S 17/10 (2020.01); G01S 7/4865 (2020.01); G01S 17/06 (2006.01);
U.S. Cl.
CPC ...
G01S 7/4815 (2013.01); G01S 7/4813 (2013.01); G01S 7/4817 (2013.01); G01S 7/4865 (2013.01); G01S 17/06 (2013.01); G01S 17/10 (2013.01); G01S 17/89 (2013.01);
Abstract

A plurality of beams of illumination light are emitted from a LIDAR device over a range of angles and scanned about an axis of rotation. The range of angles includes the axis of rotation. Intermediate electronics boards provide mechanical support and electrical connectivity between a rotating electronics board and various elements of a light emission and collection engine. One or more of the optical elements of the collection optics, the illumination optics, or both, is constructed from one or more materials that absorb light outside of a predetermined wavelength range. An overmolded lens is fixedly coupled to one or more of the light detecting elements to collect incoming light over a larger range of angles. A lens element is disposed in the light path between a light emitting element and the illumination optics to flatten the intensity distribution of light emitted from the light emitting element to reduce peak intensity.


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