| 摘要 |
PROBLEM TO BE SOLVED: To provide an information use and a portable terminal, which enable various uses, performing proper transfer of information, without mounting or removal of a memory means. SOLUTION: The portable telephone 10 conducts telephone communication or the transmission and reception of a mail, normally communicating with a telephone office 50. Furthermore, in this embodiment, the telephone office 50 is connected with a music delivery center 52 by a communication circuit, and the music delivery center 52 is connected with many convenience stores(CS) 54 by communication circuits. The user desiring music delivery visits the nearest convenience store 54, carrying a portable telephone 10. Then, he sets the portable telephone 10 in a terminal for music delivery, whereupon communication is performed between that terminal and a high-speed wireless optical transmission/reception module 20, and necessary music information is written in a semiconductor memory 18. |
