Patent ID: 10816157

Abstract:
Provided is a vehicular illumination device including a light emitting portion mounted on a headlight, and capable of outputting light from the light emitting portion forwardly of a vehicle with enhanced design and enhanced visibility. An illumination device is provided on a front portion of a vehicle, and includes a headlight, a light guide, and an outer glass. The outer glass is configured such that a perimeter portion and a front surface portion are integrally formed. The perimeter portion includes an incident portion on a middle portion in a length direction of the light guide, the incident portion allowing incidence of light output from the light guide. The light guide is disposed in proximate to the incident portion. Light incident from the light guide to the perimeter portion is guided forwardly, while repeating reflection on inner and outer circumferential surfaces of the perimeter portion, and output forwardly from an output portion formed on the front side.