Masking sound outputting device and masking sound outputting method
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United States of America Patent
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Mar 15, 2016
Grant Date -
Jul 4, 2013
app pub date -
Sep 27, 2011
filing date -
Sep 28, 2010
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Abstract
A masking sound outputting device includes: an inputting unit which receives a picked-up sound signal relating to a picked-up sound; an extracting unit which extracts an acoustic feature amount of the picked-up sound signal; an instruction receiving unit which receives instructions for starting an output of a masking sound; and an outputting unit which, in the case where the instruction receiving unit receives the instructions for starting an output, outputs a masking sound corresponding to the acoustic feature amount extracted by the extracting unit.
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