发明名称 |
LIGHTING EQUIPMENT, ILLUMINATION DEVICE AND LIGHT EMITTING MODULE |
摘要 |
The purpose of the present invention is to provide lighting equipment (1) capable of acquiring illumination light with a stable Feeling of Contrast Index (FCI) independently from a lighting condition. For this purpose, a lighting circuit (4) activates a first red light source (R1) and a white light source (W) while not activating, or barely activating a second red light source (R2) under a first lighting condition where the first red light source (R1) is estimated to emit red light having a first peak wavelength, and activates the second red light source (R2) and the white light source (W) while not activating, or barely activating the first red light source (R1) under a second lighting condition where the first red light source (R1) is estimated to emit red light having a second peak wavelength that is shifted toward a longer wavelength that is longer than the first peak wavelength. |
申请公布号 |
WO2014057635(A1) |
申请公布日期 |
2014.04.17 |
申请号 |
WO2013JP05917 |
申请日期 |
2013.10.04 |
申请人 |
PANASONIC CORPORATION |
发明人 |
IWAHASHI, TOMOYA;HIRAMATSU, KOHJI;TAKEI, NAOKO |
分类号 |
H05B37/02;F21S2/00;F21V9/08;F21Y101/02;F21Y105/00 |
主分类号 |
H05B37/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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