摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light guide member capable of improving directionality of light emitted from an emission surface despite its simple structure, and a light emitting device with the same. <P>SOLUTION: In the light guide member 10 which guides light arranged between light sources 2, 2 set in opposition and incident from incident surfaces 11, 11 at either end, and emits light from an emission surface 12 provided so as to cross the incident surfaces, a number of prism-like reflective recessed grooves 14 along a direction crossing a facing direction of the light sources are provided with intervals along the facing direction and in a nearly symmetric shape pinching nearly the center 3 in the facing direction, on a reflective surface 13 provided on the opposite side of the emission surface so as to cross the incident surface. <P>COPYRIGHT: (C)2012,JPO&INPIT |