发明名称 LIGHTING FIXTURE, LUMINAIRE AND LIGHT-EMITTING MODULE
摘要 PROBLEM TO BE SOLVED: To provide a lighting fixture ensuring illumination light having a stabilized feeling of contrast index FCI, that does not depend on the lighting situation.SOLUTION: A lighting fixture 1 includes a lighting circuit 4 which controls the lighting so that a first red light-emitting element 12a is lighted but a second red light-emitting element 12b is not lighted or lighted finely, when a red light-emitting element 12c is lighting in a first lighting situation where the peak wavelength of the red light-emitting element 12c has a first value, and controls the lighting so that the second red light-emitting element 12b is lighted but the first red light-emitting element 12a is not lighted or lighted finely, when the red light-emitting element 12c is lighting in a second lighting situation where the peak wavelength of the red light-emitting element 12c has a second value larger than the first value.
申请公布号 JP2014081999(A) 申请公布日期 2014.05.08
申请号 JP20120227042 申请日期 2012.10.12
申请人 PANASONIC CORP 发明人 TAKEI NAOKO;HIRAMATSU KOJI;IWAHASHI TOMOYA
分类号 H05B37/02;F21S2/00;F21Y101/02;H01L33/50 主分类号 H05B37/02
代理机构 代理人
主权项
地址