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:
Aug. 17, 2021
Filed:
Mar. 28, 2017
Applicant:
Asahi Rubber Inc., Saitama, JP;
Inventors:
Eiji Ishiguro, Saitama, JP;
Takashi Kanahira, Saitama, JP;
Masutsugu Tasaki, Saitama, JP;
Naoya Mashiko, Saitama, JP;
Assignee:
ASAHI RUBBER INC., Saitama, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 33/10 (2010.01); H01L 33/50 (2010.01); G01J 3/50 (2006.01); H01L 25/075 (2006.01); H05B 33/10 (2006.01);
U.S. Cl.
CPC ...
H01L 33/504 (2013.01); G01J 3/505 (2013.01); H01L 25/0753 (2013.01); H05B 33/10 (2013.01); H01L 2933/0041 (2013.01);
Abstract
Provided is a lighting device that emits light of a color that approximates the color of the surface of an object or the like. Disclosed is a method for manufacturing a lighting device, including the steps of: spectroscopically measuring a spectrum that constitutes a color of a measurement target; and adjusting a color of a light source such that an emission spectrum approximates the spectrum that constitutes the color of the measurement target.