| http://www.w3.org/ns/prov#value | - The picture transmission portion 22 transmits the picture signal from the camera unit 50 instructed by the warning information generator 15 to the picture communications portion 3 of the portable terminal 60. [0064] In this practice, the warning information is transmitted in forms of text data, sound signal, still picture information, etc. and presented on the speaker or picture display 5 of the p
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