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:
Oct. 16, 2012
Filed:
Oct. 13, 2010
Applicants:
Toshio Yokota, Gotenba, JP;
Taku Sumitomo, Himeji, JP;
Yukio Yasuda, Himeji, JP;
Inventors:
Assignees:
Ushio Denki Kabushiki Kaisha, Tokyo, JP;
Energetiq Technology, Inc., Woburn, MA (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H01J 61/00 (2006.01); G01J 1/00 (2006.01); G02B 27/20 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a light source device provided with a light emission tube in which a light emitting element is enclosed and at least one laser oscillator part for radiating a laser beam towards said light emission tube, for focusing a beam within a light emission tube with a large solid angle and for preventing that the beam with a high energy density impinges upon the wall of the light emission tube, the light emission tube has a tube wall, part of which is made to function as a focusing means, or the light emission tube has a focusing means at the inner surface thereof.