| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To provide a portable terminal system for enabling service such as advertisement and sale of merchandise in addition to issuance of reference number tickets on which reference numbers are described at a bank and a waiting room of a hospital, etc. <P>SOLUTION: A system for displaying the service such as sale of the merchandise and provision of information and for performing settlement by using a reference number as an ID by utilizing a portable terminal is constructed. <P>COPYRIGHT: (C)2004,JPO</p> |
