LINEAR LIGHT-EMITTING BODY

摘要

PROBLEM TO BE SOLVED: To provide a linear light-emitting body composed of a core and a clad of which brightness distribution in a direction of its periphery is made into a mountain shape or trapezoidal shape. SOLUTION: A reflection layer is formed on a part of its periphery direction and an indentation is formed on the outer periphery of the clad or the outer periphery of the core along the direction of periphery corresponding to the position where the reflection layer is not formed. COPYRIGHT: (C)2004,JPO