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:
Jul. 18, 2017
Filed:
Jul. 30, 2015
Applicant:
Kabushiki Kaisha Topcon, Tokyo-to, JP;
Inventors:
Assignee:
Kabushiki Kaisha TOPCON, Tokyo-to, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/067 (2006.01); G01S 17/08 (2006.01); H01S 3/0941 (2006.01); H01S 3/094 (2006.01); H01S 3/115 (2006.01); H01S 3/117 (2006.01); H01S 3/16 (2006.01);
U.S. Cl.
CPC ...
G01S 17/08 (2013.01); H01S 3/06704 (2013.01); H01S 3/0941 (2013.01); H01S 3/094053 (2013.01); H01S 3/115 (2013.01); H01S 3/117 (2013.01); H01S 3/1611 (2013.01); H01S 3/1673 (2013.01);
Abstract
The invention provides a laser light emitting device, which comprises a laser light emitter for emitting a pump light, a resonator for emitting a laser beam by oscillating and amplifying the pump light and a multi-mode fiber for guiding the pump light emitted from the laser light emitter to the resonator, wherein a mode scrambler is provided on the multi-mode fiber, the pump light propagating the multi-mode fiber is stirred and a light intensity distribution is unified by the mode scrambler, and the pump light is entered to the resonator.