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.
Patent No.:
Date of Patent:
Sep. 01, 2020
Filed:
May. 13, 2016
Applicant:
Nlight, Inc., Vancouver, WA (US);
Inventors:
David Martin Hemenway, Beaverton, OR (US);
Aaron Brown, Vancouver, WA (US);
David C. Dawson, Brush Prairie, WA (US);
Kylan Hoener, Portland, OR (US);
Shelly Lin, Battle Ground, WA (US);
Wolfram Urbanek, Camas, WA (US);
Assignee:
nLIGHT, Inc., Vancouver, WA (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G02B 6/42 (2006.01); G02B 13/08 (2006.01);
U.S. Cl.
CPC ...
G02B 6/4206 (2013.01); G02B 6/4244 (2013.01); G02B 13/08 (2013.01);
Abstract
A cross-cylinder objective assembly includes a fast axis objective (FAO) situated along an optical axis for focusing an incident laser beam along a fast axis, a slow axis objective (SAO) situated along the optical axis for focusing the incident laser beam along a slow axis, and a lens cell having fast and slow axis objective receiving portions for registering the FAO and SAO at a predetermined spacing along the optical axis.