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:
Feb. 04, 2014
Filed:
Nov. 17, 2011
Yuichiro Takahara, Yokosuka, JP;
Shigeru Osawa, Yokosuka, JP;
Takeshi Osada, Yokosuka, JP;
Toshifumi Masuda, Yokosuka, JP;
Hiromichi Nakajima, Yokosuka, JP;
Yuichiro Takahara, Yokosuka, JP;
Shigeru Osawa, Yokosuka, JP;
Takeshi Osada, Yokosuka, JP;
Toshifumi Masuda, Yokosuka, JP;
Hiromichi Nakajima, Yokosuka, JP;
Toshiba Lighting & Technology Corporation, Kanagawa, JP;
Abstract
According to one embodiment, a lamp unit includes a light-emitting module, a lighting circuit, and a housing. The light-emitting module includes a light emitting portion having a semiconductor light-emitting element. The lighting circuit lights the semiconductor light-emitting element. The housing includes a case opening in the direction of irradiation of light, and a base on a side of the case opposite from the direction of radiation of the light. The lighting circuit is accommodated in the case, and the light-emitting module is mounted on the base at a position closer to the base with respect to the position of the lighting circuit.