Invention Grant
- Patent Title: Lighting device and method for calibrating the same
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Application No.: US15016998Application Date: 2016-02-05
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Publication No.: US09603217B2Publication Date: 2017-03-21
- Inventor: Shinsuke Nishioka
- Applicant: Panasonic Intellectual Property Management Co., Ltd.
- Applicant Address: JP Osaka
- Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee: Panasonic Intellectual Property Management Co., Ltd.
- Current Assignee Address: JP Osaka
- Agency: Renner, Otto, Boisselle & Sklar, LLP
- Priority: JP2015-042981 20150304
- Main IPC: G05F1/00
- IPC: G05F1/00 ; H05B33/08 ; G01R31/44

Abstract:
A lighting device which changes a hue of light which the lighting device outputs, by changing a brightness proportion between a first light source and a second light source, the lighting device including: a light source which includes the first light source and the second light source, storage which stores control values for causing the light source to output light having a same hue as a hue of light which is output from a light source included in another lighting device; a current adjuster which calculates a first current value, and a second current value, using the control values; and a power source which supplies a first current to the first light source according to the first current value and supplies a second current to the second light source according to the second current value.
Public/Granted literature
- US20160262221A1 LIGHTING DEVICE AND METHOD FOR CALIBRATING THE SAME Public/Granted day:2016-09-08
Information query
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