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:
May. 28, 2019
Filed:
Mar. 19, 2018
Applicant:
Panasonic Intellectual Property Management Co., Ltd., Osaka, JP;
Inventors:
Junichi Hasegawa, Osaka, JP;
Kazuhiro Hatta, Osaka, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H05B 37/02 (2006.01); H05B 33/08 (2006.01); A61M 21/02 (2006.01); A61M 21/00 (2006.01);
U.S. Cl.
CPC ...
H05B 37/0281 (2013.01); A61M 21/0094 (2013.01); A61M 21/02 (2013.01); H05B 33/086 (2013.01); H05B 33/0845 (2013.01); H05B 33/0863 (2013.01); H05B 37/0227 (2013.01); H05B 37/0272 (2013.01); A61M 2021/0044 (2013.01); A61M 2021/0083 (2013.01); A61M 2205/50 (2013.01);
Abstract
An illumination system includes: an illumination device; a time setter that sets a target time; and a controller that controls a color temperature of light emitted by the illumination device. The controller determines a target color temperature according to the target time, and causes the color temperature of the light emitted by the illumination device to be the target color temperature at the target time.