Patent ID: 9212799
Filing Date: 2015-12-15
Classification: F21S

Abstract:
1. A lamp unit, comprising: a lens shaped as an aspherical lens, the lens including a first lens portion, and a second lens portion thinner in a light emitting direction than the first lens portion and disposed adjacent to the first lens portion, the second lens portion forming a concave portion on at least a part of a rear side surface of the aspherical lens; a first reflective surface disposed rearward of the first lens portion; a second reflective surface disposed rearward of the second lens portion; a first light source configured to emit light which is reflected by the first reflective surface, passes through the first lens portion and is emitted forward; and a second light source configured to emit light which is reflected by the second reflective surface, passes through the second lens portion and is emitted forward, wherein a shape of a rear side surface of the second lens portion is configured so that light from the second light source reflected by the second reflective surface, passing through the second lens portion and emitted forward is diffused vertically and horizontally.