| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve a problem of insufficient convenience to a user in a conventional server device connected to a communication terminal of a user via a network for only offering commodity matching a physical constitution of the user, nutrients not sufficiently taken by the user, or supplements matching the condition of the user. <P>SOLUTION: An information server device 200 extracts commodity information usable for maintaining/improving a health condition of the user based on biological information of the user acquired from the communication terminal 100, reports the commodity information to a shop terminal 300, and receives the commodity information and display information (steps S101-119). Then, the information server device 200 transmits the received commodity information and display information to the communication terminal 100 with coupon information about the commodity (step S120). The user takes the commodity shown by the received commodity information from a display position inside the shop shown by the received display information, and then, purchases the commodity while presenting the coupon information. <P>COPYRIGHT: (C)2005,JPO&NCIPI |
