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:
May. 14, 2019
Filed:
Feb. 13, 2018
Applicant:
Gigaphoton Inc., Tochigi, JP;
Inventors:
Hiroshi Umeda, Oyama, JP;
Osamu Wakabayashi, Oyama, JP;
Assignee:
Gigaphoton Inc., Tochigi, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01S 3/097 (2006.01); H01S 3/104 (2006.01); H01S 3/225 (2006.01); H01L 21/20 (2006.01); H01S 3/23 (2006.01);
U.S. Cl.
CPC ...
H01S 3/09702 (2013.01); H01L 21/2026 (2013.01); H01S 3/104 (2013.01); H01S 3/225 (2013.01); H01S 3/2383 (2013.01);
Abstract
The laser system includes a first laser apparatus, a second laser apparatus, a charging voltage measuring unit configured to measure the charging voltage of the first storage capacitor and the charging voltage of the second storage capacitor, at least one bleeding circuit configured to reduce the charging voltage of the first storage capacitor and the charging voltage of the second storage capacitor, and a bleeding circuit controller configured to control the at least one bleeding circuit based on the voltage measured by the charging voltage measuring unit.