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:
Aug. 29, 2017
Filed:
Oct. 06, 2014
Applicant:
Kawasaki Jukogyo Kabushiki Kaisha, Kobe-shi, Hyogo, JP;
Inventors:
Assignee:
KAWASAKI JUKOGYO KABUSHIKI KAISHA, Kobe-Shi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G02B 27/14 (2006.01); G02B 27/12 (2006.01); G02B 17/06 (2006.01); G02B 5/00 (2006.01); G02B 27/10 (2006.01); H01S 3/23 (2006.01); H01S 3/00 (2006.01);
U.S. Cl.
CPC ...
G02B 27/14 (2013.01); G02B 5/001 (2013.01); G02B 17/061 (2013.01); G02B 27/1006 (2013.01); H01S 3/0071 (2013.01); H01S 3/005 (2013.01); H01S 3/2383 (2013.01);
Abstract
A laser beam combining device includes: a plurality of shaping optical units which emit circular laser beams which are different from each other in a change amount of an outer diameter per unit travel distance, wherein the plurality of shaping optical units are placed in such a manner that the circular laser beams emitted from the shaping optical units have a concentric shape.