A speaker operation confirmation device confirms operation of a right speaker attached on a right side of a vehicle and a left speaker attached on a left side of the vehicle. The speaker operation confirmation device includes a confirmation sound acquiring unit that acquires a confirmation sound to be generated by the right speaker and the left speaker, and a confirmation sound generating unit that causes the right speaker and the left speaker to generate the confirmation sound acquired by the confirmation sound acquiring unit. The confirmation sound is a confirmation sound in which a sound volume of either of the right speaker or the left speaker is reduced and a sound volume of the other one of the right speaker and the left speaker is increased with elapse of time.
SPEAKER OPERATION CONFIRMATION DEVICE
BESTÄTIGUNGSVORRICHTUNG FÜR LAUTSPRECHERBETRIEB
DISPOSITIF DE CONFIRMATION DE FONCTIONNEMENT DE HAUT-PARLEUR
2019-12-04
Patent
Elektronische Ressource
Englisch
IPC: | H04R LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS , Lautsprecher, Mikrofone, Schallplatten-Tonabnehmer oder ähnliche akustische, elektromechanische Wandler / B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |
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