发明名称 SOUND SYSTEM FOR SEAT SPEAKER
摘要 <P>PROBLEM TO BE SOLVED: To provide a sound system for seat speakers capable of providing an optimal sound environment to a listener, considering a difference in height or sitting height of the listener. <P>SOLUTION: This sound system 1 concerns a sound system 1 for seat speakers wherein speakers 5, 6 for outputting sound signals near the ear positions of the listener (A) seated on a seat 4 are set in the seat 4. The sound system 1 has a recording means 11 for recording a plurality of head-related transfer functions for the listener seated on the seat 4 making them correspond to the ear position of the listener, a height detection means 8 for finding the height of the ear position of the listener (A) seated on the seat 4, an extraction means 12 for extracting a head-related transfer function corresponding to the ear position of the listener (A) from among the plurality of head-related transfer functions, and a sound processing means 7 for synthesizing the extracted head-related transfer function with sound signals. <P>COPYRIGHT: (C)2007,JPO&INPIT
申请公布号 JP2007053622(A) 申请公布日期 2007.03.01
申请号 JP20050237707 申请日期 2005.08.18
申请人 CLARION CO LTD 发明人 ASHIZAWA MASAKI;NIITSUMA TERUO;HASHIMOTO TAKESHI;HIKICHI TORU;KUROMOTO SHINICHI
分类号 H04S5/02;H04R1/02 主分类号 H04S5/02
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