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:
Jun. 11, 2002
Filed:
Feb. 01, 2000
Applicant:
Inventors:
Ken Muneyuki, Kadoma, JP;
Kenji Kasai, Toyonaka, JP;
Izuru Nakai, Toyonaka, JP;
Haruhiro Yuki, Hirakata, JP;
Assignee:
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B23K 1/300 ;
U.S. Cl.
CPC ...
B23K 1/300 ;
Abstract
In a laser processing apparatus, laser beams are respectively focused and irradiated by focusing devices onto a work being processed, thereby performing laser processing in processing areas B within predetermined ranges on the work. An adjustment member is provided for automatically adjusting an interval C between the center points of the focusing devices in correspondence with the size of an entire processing area A on the work being processed.