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. 07, 2026
Filed:
Jun. 03, 2020
Applicant:
Amada Co., Ltd., Kanagawa, JP;
Inventors:
Yoshiyuki Oribe, Kanagawa, JP;
Junichi Saito, Kanagawa, JP;
Assignee:
AMADA CO., LTD., Kanagawa, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/064 (2014.01); B23K 26/046 (2014.01);
U.S. Cl.
CPC ...
B23K 26/0648 (2013.01); B23K 26/046 (2013.01);
Abstract
A laser processing machine includes a coupler that is an optical device capable of changing a beam profile of a laser beam emitted from a fiber laser oscillator, a focusing lens configured to focus the laser beam emitted from the coupler, the focusing lens including a first lens region with a first focal length on an inner peripheral side thereof and a second lens region with a second focal length on an outer peripheral side thereof, the second focal length being different from the first focal length, and a moving mechanism configured to move the focusing lens in an optical axis direction.