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:
Dec. 29, 2015
Filed:
Jul. 27, 2010
Applicants:
Tatsuhiko Sakai, Tokyo, JP;
Hirokazu Yokoya, Tokyo, JP;
Inventors:
Tatsuhiko Sakai, Tokyo, JP;
Hirokazu Yokoya, Tokyo, JP;
Assignee:
NIPPON STEEL & SUMITOMO METAL CORPORATION, Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 26/08 (2014.01); B23K 26/361 (2014.01); B23K 26/36 (2014.01); B23K 26/40 (2014.01);
U.S. Cl.
CPC ...
B23K 26/0823 (2013.01); B23K 26/362 (2013.01); B23K 26/367 (2013.01); B23K 26/409 (2013.01); B23K 2201/12 (2013.01);
Abstract
A laser processing apparatus includes: a reflection mirror () reflecting a laser beam (LA, LB) to an inner or outer surface at an upper edge portion () of a cup (); a reflection mirror () reflecting a part that has passed an outer side of the upper edge portion (), of the laser beam (LA, LB) reflected by the reflection mirror (), to an outer or inner surface of the cup (); and a rotating pedestal () rotating the cup () around its center relative to the reflection mirror () and the reflection mirror ().