发明名称 照明器具
摘要 <P>PROBLEM TO BE SOLVED: To provide a lighting fixture which can prevent an uncomfortable feeling from being given to a user. <P>SOLUTION: A lighting fixture 10 comprises a plurality of light sources 45, 46, 47 and 48 for emitting light of different colors, and a light source lighting circuit 37 which mixes the light emitted from the light sources 45, 46, 47 and 48 and dims them until turning-off. When the light source 45 of one color reaches a dimming lower limit and thereafter the light source 46 of another color reaches the dimming lower limit through dimming operation, the light source lighting circuit 37 turns off both the light sources 45 and 46. <P>COPYRIGHT: (C)2012,JPO&INPIT
申请公布号 JP5669093(B2) 申请公布日期 2015.02.12
申请号 JP20110012213 申请日期 2011.01.24
申请人 パナソニックIPマネジメント株式会社 发明人 密島 康一;万波 寛明;廣渡 祐一郎;平田 真一;秋月 徹人
分类号 H05B37/02;F21V23/00;F21V23/04 主分类号 H05B37/02
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