Patent ID: 8876353
Filing Date: 2014-11-04
Classification: G02B,Y10S

Abstract:
1. A lighting apparatus constituted by a plurality of blocks capable of individually controlling brightness or color, comprising: a light guiding unit in which light incidents from an incidence face and goes out from an outgoing face; and a plurality of light sources arranged along the incidence face of the light guiding unit, wherein the plurality of light sources are constituted by a plurality of light source groups such that one light source group corresponds to one block, the one light source group includes a plurality of white light sources and a plurality of color light sources; among the plurality of color light sources included in the one light source group, color light sources with an emission color of the highest light intensity, when the light sources are driven under identical drive conditions, are disposed at both ends of the light source group; and all of the white light sources included in the plurality of light sources arranged along the incidence face are disposed equidistantly.