A courtesy logo lamp or a courtesy lamp is installed in a part on the interior side of a door of a vehicle. The courtesy logo lamp or the courtesy lamp includes a light source, a light guide and an outer lens. The light guide includes a light input surface that allows input of light from the light source, a light guide portion that guides light input from the light input surface, and a light output surface that allows output of the light guided by the light guide portion. The outer lens includes a transmission/diffusion portion. The transmission/diffusion portion allows input of the light output from the light output surface of the light guide, from a back surface, penetration of the light in the thickness direction and diffusion of the light, and radiation of the light from the front surface to the outside.
Courtesy lamp and courtesy logo lamp
2019-09-10
Patent
Elektronische Ressource
Englisch
IPC: | B60Q ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL , Anordnung von Signal- oder Beleuchtungsvorrichtungen, deren Einbau oder Halterung oder deren Schaltkreise bei Fahrzeugen allgemein / F21S Ortsfeste Leuchten , NON-PORTABLE LIGHTING DEVICES / F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / F21W Index-Schema in Verbindung mit den Unterklassen F21K, F21L, F21S und F21V, betreffend den Gebrauch oder Einsatz von Leuchten oder Beleuchtungssystem , INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS |