| 摘要 |
An illuminated display indicator wherein a fresneled numeral 8 is placed between a light source and a slotted indicator member in the form of a numeral 8 for columnating the light from the light source in order to uniformly illuminate the bar slots of the slotted figure 8. A movable shutter may be positioned between the fresneled numeral 8 and the slotted numeral 8 for selectively blocking out one or more the indicator bar slots to display all or a portion of the slotted numeral 8. |
