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:
Dec. 03, 2024

Filed:

Aug. 14, 2020
Applicant:

Nlight, Inc., Camas, WA (US);

Inventors:

Zhigang Chen, Portland, OR (US);

Jay Small, Vancouver, WA (US);

Manoj Kanskar, Portland, OR (US);

Assignee:

nLIGHT, Inc., Camas, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 19/00 (2006.01); G02B 6/42 (2006.01); G02B 27/09 (2006.01); G02B 27/30 (2006.01); H01S 5/02315 (2021.01); H01S 5/40 (2006.01);
U.S. Cl.
CPC ...
G02B 19/0014 (2013.01); G02B 6/4206 (2013.01); G02B 19/0057 (2013.01); G02B 27/0905 (2013.01); G02B 27/30 (2013.01); H01S 5/02315 (2021.01); H01S 5/4012 (2013.01); H01S 5/4025 (2013.01);
Abstract

Apparatus include a plurality of laser diodes configured to emit respective laser diode beams having perpendicular fast and slow beam divergence axes mutually perpendicular to respective beam axes, and beam shaping optics configured to receive the laser diode beams and to circularize an ensemble image space and NA space of the laser diode beams at an ensemble coupling plane. In selected examples, beam shaping optics include variable fast axis telescopes configured to provide variable fast axis magnification and beam displacement.


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