| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a multimedia module which can be independently operated from a reproduction device such as a television set, etc. and can perform audio broadcasting or advertisement broadcasting even in the case TV broadcasting stops. <P>SOLUTION: The multimedia module is provided with a tuner which selects a broadcasting signal of a specific channel out of broadcasting signals received from broadcasting stations; a switch which outputs the broadcasting signal of the specific selected channel from the tuner to the reproduction device, separates the video signal in the broadcasting signals, and outputs; an audio content extraction restoration part which extracts and restores audio contents included in a VBI (Vertical Blanking Interval) region in the video signal; and audio content sending part which converts audio contents reproduced in the audio content extraction restoration part to a radio signal, and sends it out. <P>COPYRIGHT: (C)2006,JPO&NCIPI |
