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:
Jun. 03, 2014
Filed:
Aug. 30, 2012
Applicants:
Toshiya Tanaka, Yokosuka, JP;
Kozo Ogawa, Yokosuka, JP;
Yoshihiro Nomura, Yokosuka, JP;
Kunihiko Ikada, Yokosuka, JP;
Inventors:
Toshiya Tanaka, Yokosuka, JP;
Kozo Ogawa, Yokosuka, JP;
Yoshihiro Nomura, Yokosuka, JP;
Kunihiko Ikada, Yokosuka, JP;
Assignee:
Toshiba Lighting & Technology Corporation, Yokosuka-shi, Kanagawa-ken, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 29/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
In a bulb and a luminaire according to one embodiment, plural fins for thermal radiation are provided on the outer circumferential surface of a main body in which a lighting circuit is attached, a light-emitting module is attached to a module attaching section integrated with the front of the main body, and a cylindrical section that surrounds the light-emitting module is protrudingly provided on a light extracting side.