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:

Jun. 30, 2020
Applicant:

Amazon Technologies, Inc., Seattle, WA (US);

Inventors:

Ryan J. Suess, Seattle, WA (US);

Joseph Andrew Summers, Seattle, WA (US);

Aleksandar Kojic, Seattle, WA (US);

Assignee:

Amazon Technologies, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 17/10 (2020.01); G01S 17/89 (2020.01); G02F 1/01 (2006.01); G02B 27/00 (2006.01); G01S 7/481 (2006.01);
U.S. Cl.
CPC ...
G02B 27/0081 (2013.01); G01S 7/4814 (2013.01); G01S 17/10 (2013.01); G01S 17/89 (2013.01); G02F 1/0136 (2013.01);
Abstract

A light detection and ranging (LIDAR) system that provides a large field-of-view (FOV) includes an angle tolerant birefringent electro-optic shutter, an optical system, and one or more image sensors. The electro-optic shutter includes a birefringent material. The optical system is configured to receive optical pulses that are reflected from an environment and that include a first set of angles. The optical system is configured to compress the first set of angles into a second set of angles below a threshold angle associated with the birefringent material. The electro-optic shutter is configured to receive the optical signals with the second set of angles. The image sensor(s) are configured to generate an image of the environment based on the optical pulses with the second set of angles that pass through the electro-optic shutter.


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