Title:
VOICE REPRODUCING DEVICE, VOICE REPRODUCING METHOD AND VOICE REPRODUCTION PROGRAM
Document Type and Number:
Japanese Patent JP2021131423
Kind Code:
A
Abstract:
To allow a user to experience environment sound by appropriately outputting external sound to the user by using an acoustic device capable of turning on/off output of the external sound to the user.SOLUTION: A voice reproducing device includes a microphone for collecting external sound arriving at a user. The voice reproducing device further includes a signal processing part for performing hear-through processing for supplying the external sound to a speaker and noise cancellation processing for generating cancel sound cancelling the external sound and supplying the sound to the speaker. A storage part stores control information for designating function levels of the hear-through processing and the noise cancellation processing, and event information including trigger information. A control part reads the control information of the event information instructed to perform execution with a trigger and outputs the information to the signal processing part when occurrence of the trigger is detected.SELECTED DRAWING: Figure 5
Inventors:
ARITA MITSUKI
TADA YUKIO
KUMEHARA KAZUYA
TADA YUKIO
KUMEHARA KAZUYA
Application Number:
JP2020025529A
Publication Date:
September 09, 2021
Filing Date:
February 18, 2020
Export Citation:
Assignee:
YAMAHA CORP
International Classes:
G10K11/178; G01C21/26; G06F3/01; H04R1/10; H04S1/00; H04S7/00
Attorney, Agent or Firm:
Kaede International Patent Office