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:
Jul. 28, 2020

Filed:

May. 02, 2019
Applicant:

Thorlabs, Inc., Newton, NJ (US);

Inventor:

Hongzhou Ma, Centreville, VA (US);

Assignee:

Thorlabs, Inc., Newton, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/08 (2014.01); B23K 26/06 (2014.01); B23K 26/082 (2014.01); G02B 26/12 (2006.01); G02B 26/10 (2006.01);
U.S. Cl.
CPC ...
B23K 26/0821 (2015.10); B23K 26/0643 (2013.01); B23K 26/0869 (2013.01); G02B 26/105 (2013.01); G02B 26/12 (2013.01);
Abstract

A scanning device including: a first, second and third scan mirrors; a first and second relay lenses; and a mirror; wherein the rotational axis of the second scan mirror is tilted with a first angle with respect to a reference plane, the optical axis of the first relay lens is tilted with the first angle with respect to the reference plane, the optical axis of the second relay lens is parallel to the reference plane and is orthogonal to that of the first relay lens, and the rotational axis of the first scan mirror is parallel to the reference plane; and the first and second scan mirrors, and first and second relay lenses are arranged such that the respective axes of the first and second scan mirrors, and first and second relay lenses lie on a plane that is tilted at the first angle with respect to the reference plane.


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