发明名称 Sound image control system
摘要 <p>To provide a sound image control system able to concurrently perform sound image localization control for two persons. The present invention is directed to a sound image control system controlling a sound image localization position by reproducing an audio signal from a plurality of loudspeakers. The sound image control system includes at least four loudspeakers for reproducing the audio signal and a signal processing section. The signal processing section sets four points corresponding to both ears of two listeners as control points, and performs signal processing for the audio signal input into the plurality of loudspeakers so that two target sound source positions indicating sound image localization positions of the respective two listeners are set in the same direction with respect to the two listeners. Here, the two target sound source positions are set so as to satisfy a following condition, T1&lt;T2‰¦T3&lt;T4.</p>
申请公布号 EP1370115(A2) 申请公布日期 2003.12.10
申请号 EP20030012415 申请日期 2003.05.30
申请人 PANASONIC CORPORATION 发明人 HASHIMOTO, HIROYUKI;TERAI, KENICHI;KAKUHARI, ISAO;HACHUDA, TAKAHISA
分类号 H04S7/00;H04S1/00;H04S3/00;(IPC1-7):H04S7/00 主分类号 H04S7/00
代理机构 代理人
主权项
地址