US 12,326,358 B2
Sound leakage suppression apparatus
Gorouemon Otsuka, Tokyo (JP)
Assigned to TSUNAGARU DESIGN Inc., Tokyo (JP)
Filed by TSUNAGARU DESIGN Inc., Tokyo (JP)
Filed on Feb. 8, 2023, as Appl. No. 18/166,442.
Application 18/166,442 is a continuation of application No. PCT/JP2020/042931, filed on Nov. 18, 2020.
Claims priority of application No. 2020-135628 (JP), filed on Aug. 11, 2020.
Prior Publication US 2023/0184582 A1, Jun. 15, 2023
Int. Cl. G01H 3/08 (2006.01); G10K 15/00 (2006.01); H04R 29/00 (2006.01)
CPC G01H 3/08 (2013.01) [G10K 15/00 (2013.01); H04R 29/004 (2013.01); H04R 2430/03 (2013.01)] 20 Claims
OG exemplary drawing
 
1. A sound leakage suppression apparatus for suppressing sound produced in a room from leaking outside thereof, comprising:
a microphone;
a display; and
a processor configured to:
acquire information indicating sound insulation property of the room,
based on the acquired information, determine a maximum volume level of sound that is permitted for each of a plurality of predetermined frequencies,
control the microphone to collect sound produced in the room at a first time and determine a current volume level of the sound produced at the first time separately for each of the predetermined frequencies, and
control the display to display both the maximum volume level and the current volume level for each of the predetermined frequencies.