发明名称 Vehicular lamp
摘要 A clearance lamp (20) including a light source (21) and a light guide (23) that allows light from the light source (21) to enter from an end face of the light guide (23) and emits the light forward from an emitting surface (23b) while guiding the light in the interior of the light guide (23). The emitting surface (23b) extends along a direction in which the light guide (23) extends. The light guide (23) includes steps (23c) that reflect the light traveling through the light guide toward the emitting surface (23b), and it further includes a light-emitting surface (23d) that is formed at a position different from a position of the light-emitting surface (23b) and emits the light traveling through the light guide to the outside of the light guide.
申请公布号 US9062844(B2) 申请公布日期 2015.06.23
申请号 US201313794373 申请日期 2013.03.11
申请人 KOITO MANUFACTURING CO., LTD. 发明人 Saito Junichi
分类号 F21S8/10 主分类号 F21S8/10
代理机构 DLA Piper LLP (US) 代理人 DLA Piper LLP (US)
主权项 1. A vehicular lamp comprising: a light source mounting portion on which a light source is mounted; a light guide for allowing light from the light source to enter from an end face of the light guide and emitting the light forward from an emitting surface thereof while guiding the light in an interior thereof, the emitting surface extending along a direction in which the light guide extends, wherein the light guide is formed with: steps that reflect light traveling through the light guide toward the emitting surface; anda light-emitting surface formed at a position different from a position of the emitting surface, the light-emitting surface emitting the light traveling through the light guide to an outside of the light guide; and a first reflecting portion for reflecting at least a part of the light, which is emitted from the light-emitting surface of the light guide, toward the light guide.
地址 Tokyo JP