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JP2017046309A5 - - Google Patents

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Publication number
JP2017046309A5
JP2017046309A5 JP2015169502A JP2015169502A JP2017046309A5 JP 2017046309 A5 JP2017046309 A5 JP 2017046309A5 JP 2015169502 A JP2015169502 A JP 2015169502A JP 2015169502 A JP2015169502 A JP 2015169502A JP 2017046309 A5 JP2017046309 A5 JP 2017046309A5
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JP
Japan
Prior art keywords
speaker units
acoustic device
signal
sub
channels
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JP2015169502A
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Japanese (ja)
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JP2017046309A (en
JP6563744B2 (en
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Priority to JP2015169502A priority Critical patent/JP6563744B2/en
Priority claimed from JP2015169502A external-priority patent/JP6563744B2/en
Publication of JP2017046309A publication Critical patent/JP2017046309A/en
Publication of JP2017046309A5 publication Critical patent/JP2017046309A5/ja
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Publication of JP6563744B2 publication Critical patent/JP6563744B2/en
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Claims (7)

３以上のメインスピーカユニットを備え、複数チャンネルの入力信号を再生する音響装置であって、
２以上のサブスピーカユニットを備え、
各サブスピーカユニットは、隣り合う２つのメインスピーカユニットの間隙に配され、
前記各サブスピーカユニットでは、前記隣り合う２つのメインスピーカユニットそれぞれに対応する出力信号の低周波数成分を含む信号が再生されることを特徴とする音響装置。 An audio device that includes three or more main speaker units and reproduces an input signal of a plurality of channels,
With two or more sub-speaker units,
Each sub speaker unit is arranged in the gap between two adjacent main speaker units,
In each sub-speaker unit, the acoustic device signal including a low frequency component of the output signal corresponding to each of the two main speaker units which the adjacent, characterized in that it is played. 前記２つのメインスピーカユニットそれぞれにおいては、前記低周波数成分を減衰させて得られる信号が再生されることを特徴とする請求項１記載の音響装置。 The acoustic device according to claim 1, wherein a signal obtained by attenuating the low frequency component is reproduced in each of the two main speaker units. 前記複数チャンネルに、所定周波数未満の低周波信号に対応するチャンネルが含まれ、
前記低周波信号が、少なくとも１つのサブスピーカユニットで再生されることを特徴とする請求項１記載の音響装置。 Wherein the plurality channels, including the channel corresponding to the low frequency signal of less than the predetermined frequency,
The acoustic device according to claim 1, wherein the low-frequency signal is reproduced by at least one sub speaker unit. 前記２つのメインスピーカユニットそれぞれに対応する出力信号は、受聴者の前方音源に対応するチャンネルの入力信号を用いて生成されていることを特徴とする請求項３記載の音響装置。   4. The acoustic apparatus according to claim 3, wherein output signals corresponding to the two main speaker units are generated using input signals of channels corresponding to the listener's front sound source. 前記２つのメインスピーカユニットそれぞれに対応する出力信号は、受聴者の非前方音源に対応するチャンネルの入力信号にさらに基づいて生成されていることを特徴とする請求項４記載の音響装置。 Output signal corresponding to each of the two main speakers units are acoustic device according to claim 4, characterized in that it is generated based on the et to an input signal of the channel corresponding to the non-forward sound source of the listener. 前記２つのメインスピーカユニットは、前記出力信号に基づいて、定位感を有する非前方音を再生することを特徴とする請求項５記載の音響装置。 The acoustic device according to claim 5 , wherein the two main speaker units reproduce a non-forward sound having a sense of localization based on the output signal . 前記複数チャンネルは、三次元マルチチャンネル音響方式に則ったものであることを特徴とする請求項１記載の音響装置。   The acoustic device according to claim 1, wherein the plurality of channels conform to a three-dimensional multi-channel acoustic system.
JP2015169502A 2015-08-28 2015-08-28 Sound equipment Expired - Fee Related JP6563744B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP2015169502A JP6563744B2 (en) 2015-08-28 2015-08-28 Sound equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2015169502A JP6563744B2 (en) 2015-08-28 2015-08-28 Sound equipment

Publications (3)

Publication Number Publication Date
JP2017046309A JP2017046309A (en) 2017-03-02
JP2017046309A5 true JP2017046309A5 (en) 2018-09-20
JP6563744B2 JP6563744B2 (en) 2019-08-21

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JP2015169502A Expired - Fee Related JP6563744B2 (en) 2015-08-28 2015-08-28 Sound equipment

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Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2021121630A1 (en) * 2019-12-20 2021-06-24 Huawei Technologies Co., Ltd. Audio device and method for generating a three-dimensional soundfield
KR102683949B1 (en) * 2020-06-30 2024-07-10 엘지디스플레이 주식회사 Display apparatus

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2002186087A (en) * 2000-12-11 2002-06-28 Pioneer Electronic Corp Sub woofer level adjustment device
JP2009010816A (en) * 2007-06-29 2009-01-15 Sharp Corp Av apparatus, and television receiver
KR101542233B1 (en) * 2008-11-04 2015-08-05 삼성전자 주식회사 Apparatus for positioning virtual sound sources methods for selecting loudspeaker set and methods for reproducing virtual sound sources
JP4920102B2 (en) * 2010-07-07 2012-04-18 シャープ株式会社 Acoustic system
JP2013051643A (en) * 2011-08-31 2013-03-14 Nippon Hoso Kyokai <Nhk> Speaker array drive unit and speaker array driving method
JP5941373B2 (en) * 2012-08-24 2016-06-29 日本放送協会 Speaker array driving apparatus and speaker array driving method
JP6066652B2 (en) * 2012-09-28 2017-01-25 フォスター電機株式会社 Sound playback device
DE102014217344A1 (en) * 2014-06-05 2015-12-17 Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V. SPEAKER SYSTEM

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