| 摘要 |
<P>PROBLEM TO BE SOLVED: To enable adjustment to the necessary number of outputs. <P>SOLUTION: A 1st slave device 5 to a 3rd slave device 7 which generate output signals to respective speakers from a generated reflected sound signal of a sound collection signal from a microphone and an inputted signal are cascaded to a master device 3 which generates the reflected sound signal. The number of outputs to speakers can be adjusted by adjusting the number of stages of slave devices. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
