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:
Oct. 24, 2017
Filed:
Sep. 09, 2015
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Yoko Matsubayashi, Osaka, JP;
Tohru Himeno, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F21V 9/16 (2006.01); H01L 33/50 (2010.01); F21Y 113/13 (2016.01); H01L 25/075 (2006.01); F21Y 115/10 (2016.01);
U.S. Cl.
CPC ...
F21V 9/16 (2013.01); H01L 33/504 (2013.01); F21Y 2113/13 (2016.08); F21Y 2115/10 (2016.08); H01L 25/0753 (2013.01);
Abstract
A luminaire includes a light source unit. The light source unit is configured to irradiate light having a correlated color temperature between 2600 K and 4500 K, a chromaticity deviation Duv between −1.6 and −12, and a general color rendering index Ra of 80 or more.