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. 20, 2018

Filed:

Aug. 16, 2017
Applicant:

Analog Devices, Inc., Norwood, MA (US);

Inventors:

Michael Ziemkiewicz, Norwood, MA (US);

Michael Howard Anderson, Lyons, CO (US);

Scott Robert Davis, Denver, CO (US);

Benjamin Luey, Denver, CO (US);

Tyler Adam Dunn, North Reading, MA (US);

Assignee:

Analog Devices, Inc., Norwood, MA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/42 (2006.01); G02F 1/295 (2006.01); G02B 5/18 (2006.01); G02B 27/44 (2006.01);
U.S. Cl.
CPC ...
G02B 27/4233 (2013.01); G02B 5/1814 (2013.01); G02B 27/44 (2013.01); G02F 1/2955 (2013.01); G02F 2203/24 (2013.01);
Abstract

A non-mechanical beamsteerer can be provided to adjust an angle of a light beam, such as to scan the light beam over a field of regard. The non-mechanical beamsteerer can include a first collection of steering elements that are smaller than a size of a light beam. The first collection of steering elements can adjust the angle of the light beam by diffracting the light beam. The non-mechanical beamsteerer can also include a second collection of steering elements that are larger than a size of the light beam. The second collection of steering elements can adjust an angle of the light beam by refracting the light beam. The non-mechanical beamsteerer can operate without a compensation plate, such as to provide a reduced size of the beamsteerer and an increased acceptance angle of the beamsteerer.


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