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:
Sep. 08, 2015
Filed:
Feb. 15, 2012
Tomihiko Ikeda, Hyogo, JP;
Hiroshi Takahashi, Hyogo, JP;
Shinichi Ushijima, Hyogo, JP;
Tetsuya Gouda, Hyogo, JP;
Kei Shimada, Hyogo, JP;
Tomihiko Ikeda, Hyogo, JP;
Hiroshi Takahashi, Hyogo, JP;
Shinichi Ushijima, Hyogo, JP;
Tetsuya Gouda, Hyogo, JP;
Kei Shimada, Hyogo, JP;
PHOENIX ELECTRIC CO., LTD., Hyogo, JP;
Abstract
A high pressure discharge lamp with auxiliary lamp comprises: a high pressure discharge lamp having an arc tube and at least one sealing portion, a pair of main electrodes, and a pair of feeders supplying power to the main electrodes; an auxiliary lamp having an airtight case, an inner electrode, and an outer electrode, wherein the inner electrode is arranged at a position so as to part the inner space to large and small spaces, the outer electrode is arranged at a position so as to face the large space, the auxiliary lamp as arranged as the large space faces the sealing portion.