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:
Sep. 27, 2011
Filed:
Nov. 07, 2007
Applicants:
Bernd Wilhelmi, Jena, DE;
Ulf Feistel, Laasdorf, DE;
Inventors:
Bernd Wilhelmi, Jena, DE;
Ulf Feistel, Laasdorf, DE;
Assignee:
JENOPTIK Automatisierungstechnik GmbH, Jena, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/00 (2006.01); B23K 26/42 (2006.01); G21F 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
Laser protection arrangement with a safety cutoff comprising a passive laser protection wall which stores the radiation energy of impinging radiation of a laser of a laser material processing installation, a laser protection foil which causes a detectable change when struck by laser radiation and which is arranged in front in direction of the laser radiation, and at least one sensor which is connected to the laser by a threshold switch in order to switch off the laser when the received detector signal exceeds or falls below a threshold value.