ILLUMINATION STRUCTURE FOR CAR INSTRUMENT

摘要

PROBLEM TO BE SOLVED: To provide an illumination structure for a car instrument capable of improving the visibility and the appearance by illuminating a dial plate by making the light incident on the light guide arranged on the dial plate random reflection. SOLUTION: The illumination structure 1 for the car instrument comprises: the light guide plate 2 arranged on the dial plate; and the plurality of light-emitting diodes 3 arranged at the periphery of center side of the light guide plate 2 of the instrument. The light-emitting diodes 3 make incident on the incident surface of the light guide plate 2 with a specific angle, for illuminating the dial plate 2 by making the incident light random reflection after incident on the light guide plate 2. COPYRIGHT: (C)2006,JPO&NCIPI