CARD KEY UNIT AND CARD KEY SYSTEM FOR GAME MACHINE, AND GAME MACHINE WITH CARD KEY UNIT

摘要

PROBLEM TO BE SOLVED: To improve the security of the game machines with the effective utilization of the unlocking information independent of the control system thereof by enabling the unlocking of the game machines using a card key loaded with the identifying information for identifying each opening or closing person. SOLUTION: The card key unit 1 which is installed independent of the control system of a slot machine 10 to lock the front door 11 includes a card slot 2 for inputting the identifying information from the card key 9 loaded with the identifying information for identifying each opening or closing person, an information processing part 3 which judges whether the identifying information matches the information previously registered or not, a lock means 5 adapted to be unlocked when the identifying information matches the registered information and a control part 4. COPYRIGHT: (C)2006,JPO&NCIPI