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:
Aug. 17, 1999
Filed:
Jul. 23, 1997
Applicant:
Inventor:
Marius Jurca, Alzenau, DE;
Assignee:
JURCA Optoelektronik GmbH, , DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K / ;
U.S. Cl.
CPC ...
21912183 ; 21912163 ; 21912167 ;
Abstract
A device for machining a workpiece, for example by welding or cutting, a machining laser beam which passes through a channel in a laser machining head. An observation channel is provided in the laser machining head through which rays from the workpiece pass. A component of the rays from a specific geometrical region of the workpiece is deflected through the observation channel to a detector mounted on the laser machining head.