| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a light reflecting plate with high luminance and little generation of luminance unevenness, even if light-emitting diodes are used as light sources. <P>SOLUTION: The light reflecting plate A is provided with a plurality of conical reflecting convex parts 2 formed on a thermoplastic resin sheet 1 with light reflectivity in longitudinal and lateral directions, with a surface of the reflecting convex parts 2 to be light reflecting surfaces 21, and with light source arrangement parts 4 for arranging light sources each formed on the thermoplastic resin sheet 1 between the reflecting convex pars 2, 2. <P>COPYRIGHT: (C)2010,JPO&INPIT |
