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:
Nov. 09, 2004
Filed:
Oct. 07, 2002
Masanori Kubota, Hockessin, DE (US);
Ayako Kubota, Hockessin, DE (US);
Munetaka Kubota, Hockessin, DE (US);
Alexander Takuma Kubota, Hockessin, DE (US);
Other;
Abstract
An optical system for joining a first article having a composition and a second article having a composition at an interfacial surface between the first article and the second article, the optical system comprising: a radiation source for providing a radiant energy beam for joining the first article and the second article at the interfacial surface; and a first optical device for controlling a depth of focus of the radiant energy beam, the depth of focus corresponding to a depth of a joint between the first article and the second article at the interfacial surface, said first optical device controlling the depth of focus as a function of the composition of the first article and the composition of the second article.