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:
Nov. 03, 1992
Filed:
Mar. 31, 1989
Applicant:
Inventor:
Bernd Mehmke, Bad Sachsa, DE;
Assignee:
Primary Examiner:
Int. Cl.
CPC ...
H01S / ;
U.S. Cl.
CPC ...
359738 ; 359739 ; 372 34 ; 372103 ;
Abstract
An apparatus for confining or limiting laser beams of medium and high power comprises a diaphragm 1, 1' which is mirrored and is arranged with respect to the laser beam 2 in such a manner that the beam portions (3, 3') reflected by the diaphragm are directed away from the laser beam axis A.