发明名称 CONTROLLER FOR NORMAL POSITION OF ACOUSTIC IMAGE
摘要 PURPOSE:To move listeners in a sound field where musical instruments are played as they are in a real listening position by moving the normal position of a sound image so that the listeners can experience an apparent listening position and direction in the real listening position and direction. CONSTITUTION:The change of the position of the sound image when the listeners really move from the origin of a coordinate is indicated. When the listeners move from a position O to a position O', and the direction changes from a direction y to a direction y', the coordinate value of the normal position of each musical sound (G1-G3) changes from the coordinate value of x, y coordinate to that of x', y' coordinate. In this case, even when the musical sounds (G1-G3) are moved to musical sounds (G1'-G3) with the coordinate of the listeners fixed to the position O, the listeners can be given the same change of a way of listening the musical sounds as the listeners are given when the coordinate of the listeners is moved from the position O to the position O'. Thus, the listeners can experience the way of listening each musical sound in the various listening places as they are in the real listening position.
申请公布号 JPH0440100(A) 申请公布日期 1992.02.10
申请号 JP19900147744 申请日期 1990.06.05
申请人 YAMAHA CORP 发明人 KITAYAMA TORU
分类号 H04S7/00;G10H1/00;H04S1/00 主分类号 H04S7/00
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