| 摘要 |
<p><P>PROBLEM TO BE SOLVED: To efficiently track a suspicious person found out to be within a game parlor and to efficiently restrain an illegal act, an amount adjusting act or a prize exchanging act of the suspicious person. <P>SOLUTION: When an employee of the game parlor finds the suspicious person, write-in instructions of employee authentication information are made from a prize management device 70, and employee authentication information "ON" is written into a card 90 used by the suspicious person and into card information 40e managed by a management device 40. At a point of time when the card 90 is inserted into a device disposed in the parlor, the employee authentication information 91 of the card 90 is confirmed, and when the employee authentication information 91 is "ON", an alert is emitted. <P>COPYRIGHT: (C)2012,JPO&INPIT</p> |
