| 摘要 |
PURPOSE: A light source device using a light guide rod is provided to emit planar light using the light guide rod with a rod pattern or a screw pattern. CONSTITUTION: The top of a bottom chassis(110) is opened. A light guide rod(140) and a light source lamp(130) are arranged on the bottom chassis. The light source lamp is arranged on one end or both ends. A surface pattern of a rod shape or a screw shape is formed on the surface of the light guide rod. A plurality of optical sheets(150) are arranged on the light guide rod. |
