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:
Aug. 20, 2013
Filed:
Mar. 22, 2012
Toshifumi Masuda, Kanagawa-ken, JP;
Kazunari Higuchi, Kanagawa-ken, JP;
Ryotaro Matsuda, Kanagawa-ken, JP;
Toshifumi Masuda, Kanagawa-ken, JP;
Kazunari Higuchi, Kanagawa-ken, JP;
Ryotaro Matsuda, Kanagawa-ken, JP;
Toshiba Lighting & Technology Corporation, Kanagawa-ken, JP;
Abstract
According to an embodiment, a luminaire includes a thermal radiation member, and a light source unit provided on a front side of the thermal radiation member. The thermal radiation member has plural support walls provided on a rear surface radially about a substantially central portion of the rear surface toward an outer periphery, and plural thermal radiation fins provided on the rear surface, being away from each other and substantially parallel to each other toward the outer periphery from neighboring wall surface sides of the plural support walls. The light source unit includes a light-emitting element.