Patent ID: 8646953
Filing Date: 2014-02-11
Classification: F21V,G02B

Abstract:
1. A light guiding body, comprising: a light guide member which is formed as a rotational body, the light axis of which is the rotational axis of the rotational body and one end side of which along the light axis is used as a light incident surface; and a light reflecting member arranged on another end side of the light guide member opposite to the light incident surface across the light guide member to form a light reflecting surface where a part of the light entering from the light incident surface is reflected; in which: the light guide member is formed as a solid body, at least a part of the light guide member is made from light scattering guide material which contains light scattering particles; and a side surface of the light guide member between the light incident surface and the light reflecting member forms a light emitting surface, through which light scattered in the light guide member by the light scattering particles passes to outside.