Title:
音響出力装置および音響出力方法
Document Type and Number:
Japanese Patent JP7286938
Kind Code:
B2
Abstract:
A sound output device includes: a first imparter that imparts first sound characteristics to an input signal; a loudspeaker that outputs a sound based on a signal obtained by impartation of the first sound characteristics to the input signal; a first microphone that receives a sound based on the sound output by the loudspeaker; a determiner that obtains difference characteristics between frequency characteristics of the input signal and frequency characteristics of a signal derived from the sound received by the first microphone, to determine whether the difference characteristics fall within a predetermined range from target sound characteristics; and an instruction indicator that outputs an instruction for output of an alert if a result of the determination by the determiner is negative, and the first imparter corrects the first sound characteristics based on the difference characteristics if a result of the determination by the determiner is positive.
Inventors:
Yusuke Konagai
Application Number:
JP2018196413A
Publication Date:
June 06, 2023
Filing Date:
October 18, 2018
Export Citation:
Assignee:
Yamaha Corporation
International Classes:
G10K11/178; H04R1/10
Domestic Patent References:
| JP2016015585A | ||||
| JP6311591A | ||||
| JP2018157240A | ||||
| JP2009207053A | ||||
| JP2013219444A |
Foreign References:
| US20180115815 | ||||
| US20180249266 |
Attorney, Agent or Firm:
Ochi International Patent Office