发明名称 |
SOUND REPRODUCTION CONTROL APPARATUS IN VEHICLE COMPARTMENT |
摘要 |
<P>PROBLEM TO BE SOLVED: To avoid a state where sounds can not be reproduced when switching each of control in performing normal position control and space control in sound reproduction in a vehicle compartment using a FIR filter. <P>SOLUTION: The present invention relates to a sound reproduction control apparatus for reproducing sounds in a compartment provided with a vehicle. The apparatus comprises an independent FIR filter for performing normal position control processing and space control processing on audio signals and audio signals filtered by any FIR filter are selected. When reproducing sounds, a filter coefficient for the FIR filter to be selected is preset before the selection. <P>COPYRIGHT: (C)2007,JPO&INPIT |
申请公布号 |
JP2006340324(A) |
申请公布日期 |
2006.12.14 |
申请号 |
JP20050166143 |
申请日期 |
2005.06.06 |
申请人 |
FUJITSU TEN LTD |
发明人 |
NAKAISHI SHINICHI;KIDO TOSHIHIRO |
分类号 |
H04S5/02;B60R11/02;G01C21/00;G08G1/0969;G08G1/16;G10K15/00;G10K15/12;H03H17/00;H03H17/06;H04S7/00 |
主分类号 |
H04S5/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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