| 摘要 |
PURPOSE:To change a light color of a luminaire over a wide range so as to eliminate nonuniformity of a light color. CONSTITUTION:A lighting system is provided with a light emitting unit 2 having a plurality of light sources 1 of various emitted light colors; a color selecting unit 3 for selecting a light color to be emitted from the light emitting unit 2; and a mixture ratio memory 4 for previously storing a mixture ratio necessary for obtaining the light color selected by the color selecting unit with respect to the emitted light color of each light source 1 in the light emitting unit 2. Consequently, part of different emitted light color is emitted after being changed over so that the light color can be varied over a wide range. |
