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:
Apr. 02, 2019
Filed:
Mar. 06, 2017
Applicant:
Fujikura Ltd., Tokyo, JP;
Inventor:
Masahiro Kashiwagi, Sakura, JP;
Assignee:
FUJIKURA LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/30 (2006.01); H01S 3/131 (2006.01); H01S 3/091 (2006.01); H01S 3/0941 (2006.01); H01S 3/094 (2006.01); H01S 3/13 (2006.01); H01S 3/067 (2006.01); H01S 3/102 (2006.01); H01S 3/23 (2006.01); B23K 26/06 (2014.01); B23K 26/0622 (2014.01);
U.S. Cl.
CPC ...
H01S 3/1312 (2013.01); B23K 26/0608 (2013.01); B23K 26/0613 (2013.01); B23K 26/0622 (2015.10); H01S 3/067 (2013.01); H01S 3/091 (2013.01); H01S 3/0912 (2013.01); H01S 3/0941 (2013.01); H01S 3/094011 (2013.01); H01S 3/094053 (2013.01); H01S 3/102 (2013.01); H01S 3/1306 (2013.01); H01S 3/2383 (2013.01); H01S 3/302 (2013.01); H01S 3/094003 (2013.01);
Abstract
In a fiber laser system () for outputting a laser beam obtained by combining a plurality of laser beams outputted by driving the respective fiber laser unit (), a control section () controls a plurality of current sources () so that there are time intervals of a certain time between peaks which appear in a case where respective powers of the laser beams rise.