Invention Grant
- Patent Title: Lighting device, lighting fixture, and lighting system
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Application No.: US15192369Application Date: 2016-06-24
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Publication No.: US09788385B2Publication Date: 2017-10-10
- Inventor: Koji Watanabe , Hiroyuki Matsumoto , Yuichirou Hirowatari , Koji Uenoyama , Shinichi Murakami
- 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: JP2015-129948 20150629
- Main IPC: H05B33/08
- IPC: H05B33/08

Abstract:
The lighting device includes a control unit configured to set desired values of drive currents of solid state light sources with different light emission colors. The control unit has a normal mode and a correction mode. The normal mode is a mode of setting the desired values to normal desired values corresponding to instruction values representing a desired color of colors. The correction mode is a mode of setting the desired values to corrected desired values corresponding to corrected instruction values obtained by correcting the instruction values.
Public/Granted literature
- US20160381759A1 LIGHTING DEVICE, LIGHTING FIXTURE, AND LIGHTING SYSTEM Public/Granted day:2016-12-29
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