Patent ID: 9528673
Filing Date: 2016-12-27
CPC Classification: F21S

Claim Text:
1. A vehicle lamp comprising: a projection lens; a light source disposed at a rear side of a rear focus of the projection lens; a reflector configured to reflect light from the light source toward the projection lens; and a mirror member which has an upward reflecting surface configured to upwardly reflect a part of the light reflected from the reflector and is disposed such that a front edge of the upward reflecting surface passes through the rear focus or a vicinity thereof, wherein a central portion of the front edge of the upward reflecting surface is formed to extend along a meridional image surface of the projection lens both at a left side and a right side of an optical axis, each of a left end portion and a right end portion of the front edge is formed to be displaced forward or backward with respect to the meridional image surface, and a low-beam light distribution pattern is formed on a virtual vertical screen disposed at a predetermined distance ahead of a vehicle by light irradiated forward from the vehicle lamp, wherein the low-beam light distribution pattern includes: a first cut-off line formed at an upper edge thereof in an opposite lane side of an own vehicle lane side; and a second cut-off line formed at the upper edge thereof in the own vehicle lane side, wherein the first cut-off line includes: