Provided is a lighting device for an automobile air vent. The lighting device for an automobile air vent has a variable resistor, a light emitter, a light guide, and a diffusion plate. The variable resistor is connected to a knob of an air vent and is configured to vary resistance according to a manipulation amount of the knob. The light emitter is connected to the variable resistor and is configured to emit light such that brightness or color of the light is varied according to the variable resistance varied by the variable resistor. The light guide is configured to guide the light emitted by the light emitter. The diffusion plate is installed in an air vent housing of the air vent and is configured to diffuse the light guided through the light guide.
Lighting device for automobile air vent
2020-10-06
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 / B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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