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Title:
VOLUME CONTROL DEVICE, VOLUME CONTROL METHOD, AND PROGRAM
Document Type and Number:
WIPO Patent Application WO/2017/104054
Kind Code:
A1
Abstract:
Provided is a volume control device that is connected to an output unit disposed between a front seat and a rear seat of a moving body. The volume control device estimates a peak frequency, common to frequency characteristics at the front seat and the rear seat, of sound outputted from the output unit, and corrects the level of the audio outputted from the output unit at the peak frequency. By doing so, an audio signal is controlled so as to correct the peak appearing common to the frequency characteristics at two listening positions, the front seat and the rear seat.

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Inventors:
ISEKI AKIHIRO (JP)
Application Number:
PCT/JP2015/085414
Publication Date:
June 22, 2017
Filing Date:
December 17, 2015
Export Citation:
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Assignee:
PIONEER CORP (JP)
International Classes:
B60R11/02; H04R3/04; H04S5/02
Foreign References:
JPH10224887A1998-08-21
JP2012257079A2012-12-27
JP2009159385A2009-07-16
Attorney, Agent or Firm:
NAKAMURA, Toshinobu (JP)
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