<P>PROBLEM TO BE SOLVED: To provide an apparatus for generating brain wave-inducing signals, and a network system including the same that can be miniaturized by integrating several parts into one through the combination of simple hardware with software, and can receive the input of analog and digital signals from an external device and increase the variety of signal selection by downloading a suitable brain wave-inducing signal according to characteristics of users from an external communication network. <P>SOLUTION: This apparatus for generating brain wave-inducing signals has a system controller, a data input/output port, and a brain wave-inducing signal generating part for generating an audio signal and a light emission signal under the control of the system controller. The network system includes the apparatus for generating brain wave-inducing signals. <P>COPYRIGHT: (C)2004,JPO 
APPARATUS FOR GENERATING BRAIN WAVE-INDUCING SIGNAL, AND NETWORK SYSTEM INCLUDING THE SAME