Title:
スピーカシステム
Document Type and Number:
Japanese Patent JP7412108
Kind Code:
B2
Abstract:
To provide a speaker system which performs sound emission corresponding to hearing sensitivity of each of users.SOLUTION: A speaker system 1 comprises: an output unit 6 including speakers 7 and 8; a control unit 5 which controls the speakers; and an input unit 2 to which an instruction to the control unit is inputted. The control unit includes sound output control means 21, sound pressure setting means 22 and individual pattern generation means 23. When an instruction of test start of hearing sensitivity is inputted, the sound output control means outputs a test sound while changing a sound pressure level step by step for each divided band of audio bands. When one of a plurality of kinds of test sounds is selected for the divided band subjected to the test, the sound pressure setting means sets a sound pressure level corresponding to the selected test sound to a sound pressure level of the divided band. The individual pattern generation means generates a frequency characteristic pattern corrected into the sound pressure level which is set for each of the plurality of divided bands.SELECTED DRAWING: Figure 3
Inventors:
Sho Fujiwara
Teruo Nakamura
Teruo Nakamura
Application Number:
JP2019153081A
Publication Date:
January 12, 2024
Filing Date:
August 23, 2019
Export Citation:
Assignee:
Mitsubishi Electric Corporation
International Classes:
H04R29/00; G06F3/01; G06F3/16; G10L15/10; G10L17/00; H04R3/00; H04R3/04; H04S1/00; H04S7/00
Domestic Patent References:
| JP2002281599A | ||||
| JP2001300148A | ||||
| JP2019004464A | ||||
| JP2012029099A |
Foreign References:
| US20110237295 |
Attorney, Agent or Firm:
Patent Attorney Corporation Kisa Patent and Trademark Office