| 摘要 |
Car gauge having a transparent prism in rear of a dial (11) so that a light from a light source illuminates a needle fitted over the dial (11) through the prism, including the prism (20) having a reflecting means for converging the light from the light source (30) toward a center part theta thereof, a shaft (40A) mounted in a through hole (23) in the prism (20) and having a concave part (40B) at a top part thereof, and a needle (40) having a third reflecting part for fitting at the center part theta , the third reflecting part being fitted over the concave part (40B) of the shaft (40A) for reflecting the light directed toward the center part theta from the prism (20) toward the needle (40). |
