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:
Dec. 15, 2015
Filed:
Feb. 24, 2012
Katsumi Hisano, Matsudo, JP;
Mitsuaki Kato, Kawasaki, JP;
Tomoyuki Suzuki, Yokohama, JP;
Tomonao Takamatsu, Kawasaki, JP;
Tetsuya Kugimiya, Kawasaki, JP;
Katsumi Hisano, Matsudo, JP;
Mitsuaki Kato, Kawasaki, JP;
Tomoyuki Suzuki, Yokohama, JP;
Tomonao Takamatsu, Kawasaki, JP;
Tetsuya Kugimiya, Kawasaki, JP;
Kabushiki Kaisha Toshiba, Minato-ku, Tokyo, JP;
Abstract
According to one embodiment, a lighting apparatus includes a board, a base, a globe, a housing, and a cap part. The board is provided with a light emitting element to emit light. The board is thermally connected to the base. The globe is provided on the base to cover the light emitting element. The globe includes a maximum diameter part in which an external diameter of the globe is maximum. The housing is thermally connected to the base. The housing includes a cylindrical radiator through which air flows. The cap part is attached to the housing. One end part of the radiator is located between the cap part and the maximum diameter part.