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:
Feb. 24, 2009
Filed:
Dec. 09, 2004
Yoko Matsubayashi, Nara, JP;
Shinichiro Hataoka, Osaka, JP;
Masaki Hirohashi, Kyoto, JP;
Nobuhiro Shimizu, Nara, JP;
Norikazu Yamamoto, Kyoto, JP;
Teruaki Shigeta, Osaka, JP;
Yoko Matsubayashi, Nara, JP;
Shinichiro Hataoka, Osaka, JP;
Masaki Hirohashi, Kyoto, JP;
Nobuhiro Shimizu, Nara, JP;
Norikazu Yamamoto, Kyoto, JP;
Teruaki Shigeta, Osaka, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A light source device has an internal electrode () disposed at an end portion inside a bulb (), and an external electrode () disposed outside the bulb (). A holder member () holds the external electrode () so as to be opposed to the bulb () with a predetermined spacing (). A dielectric member () is disposed outside the bulb (), at a position corresponding to the internal electrode () so as to be interposed between the bulb () and the external electrode ().