A vehicle interior illumination lamp includes: a design panel including a light transmission portion in at least a part of a front surface side of the design panel; a light source configured to emit light toward the front surface side of the design panel; a reflector arranged at a position facing the light transmission portion of the design panel and configured to reflect light from the light source; a light guide prism arranged on the reflector at a side where the light source is positioned and configured to allow each of light from the light source and light reflected by the reflector to be incident on the light guide prism; and an emission prism arranged on the reflector so as to be adjacent to the light guide prism and configured to emit light guided through the light guide prism toward the light transmission portion of the design panel.
VEHICLE INTERIOR ILLUMINATION LAMP
28.11.2024
Patent
Elektronische Ressource
Englisch
IPC: | F21V FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF , Funktionsmerkmale oder Einzelheiten von Leuchten oder Beleuchtungssystemen / 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 |
RAILWAY VEHICLE INTERIOR ILLUMINATION SYSTEM AND INTERIOR LAMP UNIT
Europäisches Patentamt | 2016
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