| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a stable, bright, and uniform light source unit having a uniform temperature of each of LED elements and no luminous unevenness of the LED elements. <P>SOLUTION: The light source unit is provided with a plurality of LED elements 31a-31f arranged in a row and a light guide plate 34 for guiding the light emitted from the LED elements 31a-31f from an edge face 34a to the inside and emitting from a main surface. Arrangement intervals of the LED elements 31a-31f are narrowed from a central part to an edge and a diffusing plate 32 is arranged between the LED elements 31a-31f and the edge face 34a of the light guide plate 34. <P>COPYRIGHT: (C)2011,JPO&INPIT |
