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:
Jan. 30, 2018
Filed:
Jun. 09, 2014
Applicant:
Iwasaki Electric Co., Ltd., Tokyo, JP;
Inventors:
Assignee:
IWASAKI ELECTRIC CO., LTD., Tokyo, JP;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
F21V 15/015 (2006.01); F21V 25/00 (2006.01); F21V 29/76 (2015.01); F21K 9/90 (2016.01); F21S 2/00 (2016.01); F21V 19/04 (2006.01); F21V 29/74 (2015.01); F21V 29/75 (2015.01); F21K 9/23 (2016.01); F21V 29/83 (2015.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 29/767 (2015.01); F21K 9/23 (2016.08); F21K 9/90 (2013.01); F21S 2/005 (2013.01); F21V 15/015 (2013.01); F21V 19/045 (2013.01); F21V 25/00 (2013.01); F21V 29/745 (2015.01); F21V 29/75 (2015.01); F21V 29/83 (2015.01); F21Y 2115/10 (2016.08);
Abstract
An LED lamp is equipped with a plurality of light source units each having a mounting board on which a light emitting element is mounted, on a front surface of a substrate, the plurality of light source units are disposed around an axis C of the LED lamp with back surfaces of the respective substrates facing inside, and gaps Gleft from one another, and heat radiation fins that are disposed to be inclined with respect to an axial direction of the axis C are provided on the back surface of the substrate.