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:
Apr. 23, 2013
Filed:
Jul. 29, 2009
Nobuhiko Betsuda, Yokohama, JP;
Takumi Suwa, Tokyo, JP;
Hitoshi Kawano, Yokohama, JP;
Akiko Saito, Yokohama, JP;
Makoto Bessho, Yokohama, JP;
Yusuke Shibahara, Yokosuka, JP;
Hiroki Tamai, Yokosuka, JP;
Nobuo Shibano, Miura, JP;
Keiichi Shimizu, Yokohama, JP;
Nobuhiko Betsuda, Yokohama, JP;
Takumi Suwa, Tokyo, JP;
Hitoshi Kawano, Yokohama, JP;
Akiko Saito, Yokohama, JP;
Makoto Bessho, Yokohama, JP;
Yusuke Shibahara, Yokosuka, JP;
Hiroki Tamai, Yokosuka, JP;
Nobuo Shibano, Miura, JP;
Keiichi Shimizu, Yokohama, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
A substrate is attached to one edge side of a radiator and a globe is attached covering the substrate. Heat-radiating fins are provided on the other edge side of the radiator and an air-cooling unit is rotatably provided inside the heat-radiating fins which enables to freely rotate. A case storing a circuit part is attached to the other edge side of the radiator and a cap is provided to the case. By the wind blast from the air-cooling unit, the heat-radiating fins are caused to be a part of the ventilation path to allow for ventilation of the inside of the radiator.