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:
Feb. 16, 2021
Filed:
Nov. 05, 2019
Gigaphoton Inc., Tochigi, JP;
Katsuhiko Wakana, Oyama, JP;
Gigaphoton Inc., Tochigi, JP;
Abstract
A laser apparatus includes an optical element disposed on a laser beam axis, an actuator configured to displace the optical element to displace the laser beam axis, a driving amount monitor configured to monitor a driving amount of the actuator, an optical axis monitor disposed along the laser beam axis and configured to monitor the laser beam axis, and a control unit configured to control the actuator based on a monitoring result of the optical axis monitor and determine abnormality of the optical element based on a monitoring result of the driving amount monitor.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile