COLOR FILTER PAIR HAVING COMB-SHAPED CHARACTERISTICS WITH NON-PARALLEL TEETH

摘要

To provide a filter assembly having a color filter pair which has non-parallel teeth and has comb-shaped characteristics.SOLUTION: A filter assembly which has a color filter pair for lighting fixture provided with two color filters is provided, the color filters can be moved to each other in a parallel flat plane by at least one actuator. Each of the color filters is provided with a color filter ring region which is formed as a comb-shaped structure provided with a plurality of long and narrow teeth, the long and narrow teeth of the color filter are inclined at an angle with respect to a color filter movement direction. Further, an angle between the long and narrow teeth of the same color filter is less than 10°, and long and narrow teeth of two color filters are non-parallel to each other. The lighting fixture provided with the plurality of such color filter pairs is provided likewise.SELECTED DRAWING: Figure 1B