Title:
ACOUSTIC DEVICE AND CONTROL METHOD
Document Type and Number:
Japanese Patent JP2015070514
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To prevent degradation of an output sound when a temperature sensor is provided.SOLUTION: An acoustic device includes a first driver unit, a first sound cylinder part, a temperature sensor, correction means, and first generation means. The first driver unit outputs a first sound. The first sound cylinder part has a first passage through which the first sound outputted from the first driver unit passes. The first passage has an opening facing an eardrum of a wearer. The temperature sensor is provided at a substantially center of the opening or above a surface of the opening. The correction means corrects first audio data to prevent resonance in the first passage. The first generation means generates a first audio signal to output the first sound on the basis of the corrected first audio data.
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Inventors:
SUDO TAKASHI
KANISHIMA YASUHIRO
KANISHIMA YASUHIRO
Application Number:
JP2013204506A
Publication Date:
April 13, 2015
Filing Date:
September 30, 2013
Export Citation:
Assignee:
TOSHIBA CORP
International Classes:
H04R1/10; A61B5/01; A61B5/0245; H04R3/00
Attorney, Agent or Firm:
Suzue International Patent Office