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:
Mar. 20, 2007
Filed:
Sep. 12, 2003
Applicant:
Stefan Fliss, Stuttgart, DE;
Inventor:
Stefan Fliss, Stuttgart, DE;
Assignee:
Trumpf Lasertechnik GmbH, Ditzingen, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01N 21/88 (2006.01);
U.S. Cl.
CPC ...
Abstract
An apparatus for monitoring the functionality of an optical element includes a detector and a light source whose radiation is reflected to the detector by a surface of the optical element facing the detector and the light source.