| 摘要 |
<P>PROBLEM TO BE SOLVED: To mask pure tones within sound generated from a noise generating source. <P>SOLUTION: A method of masking the pure tones within the sound (112) generated from the noise generating source (110) includes detecting one or more pure tones within the sound (112) being generated from the noise generating source (110), and generating one or more masking sounds (135) capable of masking only the one or more pure tones detected within the sound (112). <P>COPYRIGHT: (C)2011,JPO&INPIT |
