| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a sound reproduction unit which can output an output signal with a frequency component which is not dependent on a frequency component of sound source signals accumulated in a database. <P>SOLUTION: The sound reproduction unit 40 comprises a parameter housing section 410 to preliminarily house psychosomatic specific information and parameters representing a correlation between psychosomatic specific information, an input section 420 to input present condition specific information and target condition specific information, a parameter read-out section 430 to read out a parameter representing the correlation between the present condition specific information and the target condition specific information from the parameter housing section 410, a non-audible sound control section 440 to create an output signal Y(t) by creating non-audible sound X(t) for changing the present psychosomatic condition to the target psychosomatic condition based on the parameter and adding the created non-audible sound X(t) to the sound source signal inputted from the sound source input device 30, and an output section 450 to make a subject hear the output signal Y(t) created by the non-audible sound control section 440. <P>COPYRIGHT: (C)2009,JPO&INPIT</p> |
