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:
Oct. 21, 2003
Filed:
Jun. 22, 2000
Applicant:
Inventors:
Yoshitaka Iwashita, Tokyo, JP;
Akihiro Otani, Tokyo, JP;
Assignee:
Mitsubishi Denki Kabushiki Kaisha, Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G01B 1/127 ;
U.S. Cl.
CPC ...
G01B 1/127 ;
Abstract
A laser apparatus which has a laser resonator for emitting a laser beam , an optical fiber , on which the laser beam transmitted from the laser resonator through a beam transmission optical path is made incident, for transmitting the laser beam to a workpiece, a measurement and adjustment jig for measuring laser beam output of an annular pattern occurring in the periphery of a beam pattern of the laser beam emitted from the optical fiber , and a fiber incidence section for adjusting incidence of the laser beam on the optical fiber based on output from the measurement and adjustment jig