To hold down the capacity of a database and smooth customer management by eliminating the game frequency of a game player who does not play a game over a fixed period of time from a database record.
A game system 1 includes: a payment device 33 for reading a paid deposit; a server 2 for computing the game frequency according to the deposit and counting the time and date of paid deposit; a database 20 storing the game frequency and the payment time and date of a deposit; and a date computing device 21 for computing the effective time and date of the deposit from the payment time and date of the deposit counted by the server 2 and the term of validity of the deposit. The server 2 has a discriminating function of determining to return the deposit on determining that it is before the effective time and date of the deposit and determining to disable the return of the deposit on determining that the effective time and date of the deposit has passed from the arithmetic result of the date computing device 21.
| JP2007125095A | 2007-05-24 | |||
| JP2000042238A | 2000-02-15 | |||
| JP2002292075A | 2002-10-08 | |||
| JP2002346176A | 2002-12-03 |
Takao Miyano
Koichi Kitazumi
Toshiya Nagatsuka
Takahiro Kutoku
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