发明名称 Sound reproduction apparatus and sound reproduction method
摘要 A sound reproduction apparatus capable of providing a target sensation of sound localization to a listener by using a standard head-related transfer function is provided. In a microphone amplifying section, only the high frequency components of a left sound pickup signal and a right sound pickup signal, which are input from a dummy head microphone, are delayed by a delay circuit. Consequently, since the reproduction sound of the low frequency components having small individual differences can be output earlier, a listener in a reproduction sound field space can perceive the sensation of sound localization by the reproduction sound of the low frequency components that arrive earlier. As a result, even when a standard head-related transfer function is used, it becomes possible to enable the listener in the reproduction sound field space to perceive the target sensation of sound localization.
申请公布号 US8027476(B2) 申请公布日期 2011.09.27
申请号 US20050049911 申请日期 2005.02.03
申请人 SONY CORPORATION 发明人 MIURA MASAYOSHI;YABE SUSUMU
分类号 H04R5/00;H04R5/027;H04S1/00 主分类号 H04R5/00
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