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:
Dec. 19, 2017
Filed:
Jul. 25, 2016
Applicant:
Gigaphoton Inc., Tochigi, JP;
Inventors:
Seiji Nogiwa, Oyama, JP;
Osamu Wakabayashi, Oyama, JP;
Assignee:
Gigaphoton Inc., Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/13 (2006.01); H01S 3/23 (2006.01); G02B 19/00 (2006.01); H05G 2/00 (2006.01); H01S 3/223 (2006.01);
U.S. Cl.
CPC ...
H01S 3/1305 (2013.01); G02B 19/0095 (2013.01); H01S 3/13 (2013.01); H01S 3/2316 (2013.01); H01S 3/2366 (2013.01); H05G 2/003 (2013.01); H01S 3/1307 (2013.01); H01S 3/2232 (2013.01); H05G 2/008 (2013.01);
Abstract
A laser apparatus may include a beam splitter configured to split a pulse laser beam into a first beam path and a second beam path, an optical sensor provided in the first beam path, an amplifier including an amplification region provided in the second beam path and being configured to amplify and emit the pulse laser beam incident thereon along the second beam path, a wavefront controller provided in the second beam path between the beam splitter and the amplifier, and a processor configured to receive an output signal from the optical sensor and transmit a control signal to the wavefront controller.