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:
Jan. 28, 1992
Filed:
May. 02, 1990
Applicant:
Inventors:
Assignee:
Forschungszentrum Julich GmbH, Julich, DE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B05D / ; C23C / ; B05B / ; H01B / ;
U.S. Cl.
CPC ...
427 531 ; 427 42 ; 118620 ; 118641 ; 118 501 ; 505-1 ; 505732 ;
Abstract
A rotating cylindrical target has material ablated therefrom by a laser beam trained to contact the surface along a line parallel to the rotation axis, thereby avoiding problems of crater formation which arise with disc-shaped targets.