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:
Jan. 03, 2006
Filed:
Oct. 09, 2003
Makoto Kai, Osaka, JP;
Makoto Horiuchi, Nara, JP;
Kiyoshi Takahashi, Kyoto, JP;
Shinichiro Hataoka, Osaka, JP;
Tomoyuki Seki, Osaka, JP;
Tsuyoshi Ichibakase, Osaka, JP;
Makoto Kai, Osaka, JP;
Makoto Horiuchi, Nara, JP;
Kiyoshi Takahashi, Kyoto, JP;
Shinichiro Hataoka, Osaka, JP;
Tomoyuki Seki, Osaka, JP;
Tsuyoshi Ichibakase, Osaka, JP;
Matsushita Electric Industrial Co., Ltd., Osaka, JP;
Abstract
A reflecting-mirror-equipped lampincluding a high pressure discharge lampand a reflecting mirror. An openingof the reflecting mirroris provided with a front glassand two air holes (and) are formed through the reflecting mirror. The air holes (and) are provided on a cross section () including a luminous bulb. If the cross sectionis divided into regions (I through IV) consisting of first, second, third and fourth quadrants with respect to the luminous bulb, the air holes (and) are respectively provided in two quadrants diagonal to each other, i.e., in the first and third quadrants, respectively, or in the second and fourth quadrants, respectively.