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:
May. 23, 1995
Filed:
Jun. 04, 1993
Applicant:
Inventors:
Eugene A Swain, Webster, NY (US);
Stanley J Pietrzykowski, Rochester, NY (US);
Alfred O Klein, Rochester, NY (US);
Assignee:
Xerox Corporation, Stamford, CT (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B23K / ; B08B / ;
U.S. Cl.
CPC ...
21912184 ; 134-1 ; 134 21 ; 134 32 ; 427555 ; 427556 ;
Abstract
A process for treating a coated substrate to reduce the thickness of the coating involves directing a laser beam at a predetermined surface portion of the substrate to remove part of the coating. The process can be used to treat a coated photoreceptor to precisely reduce the thickness of the coating in a predetermined region.