Patent ID: 9470390
Filing Date: 2016-10-18
CPC Classification: F21S,G02B

Claim Text:
1. A vehicular lamp comprising: a light source; and a light guide that guides light emitted by the light source and emits the light forward, wherein: the light guide includes a sub-light guiding part and a main light guiding part that are arranged adjacent to each other in a first direction that intersects with a lamp front-rear direction; the sub-light guiding part extends in a second direction that intersects with both of the lamp front-rear direction and the first direction; the sub-light guiding part is configured such that the light that enters the sub-light guiding part from the light source is guided in the second direction and is emitted to the main light guiding part; the main light guiding part extends in the lamp front-rear direction and the second direction; and the main light guiding part is configured such that the light that is emitted by the light source and enters the main light guiding part through the sub-light guiding part is internally reflected at a rear end face of the main light guiding part, and is emitted forward through a front end face of the main light guiding part.