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:
May. 03, 2016
Gigaphoton Inc., Tochigi, JP;
Osamu Wakabayashi, Tochigi, JP;
Takashi Matsunaga, Tochigi, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A laser apparatus may include a first laser resonator configured to generate a laser beam, a first optical element configured to adjust a divergence in a first direction of the laser beam, a second optical element configured to adjust a divergence in a second direction of the laser beam, a measuring unit configured to measure the divergence in the first direction and the divergence in the second direction of the laser beam, and a controller configured to control one or both of the first optical element and the second optical element based on the divergence in the first direction and the divergence in the second direction of the laser beam both measured by the measuring unit.