| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve problems that an exchange rate is low for general premiums provided from a game hall since there are a few kinds and most of them are not attractive, some of special premiums for the purpose of cashing do not have values equivalent to a cashing amount in a premium purchase store and are just the premiums for the purpose of cashing as a matter of convenience, problems remain in the justification of a purchase price, there are problems of forgery and fraudulence, etc., and confirmation work can not be performed when a communication trouble occurs in a special premium with a built-in IC chip. <P>SOLUTION: A player can receive the provision of an attractive equivalent premium incorporating digital contents in a memory card, a portable premium can be standardized and made common further, and the game premium capable of operation processing without problems even when a trouble occurs can be provided. Thus, the exchange rate of the general premiums is improved and a premium purchase system is made healthy and justified. <P>COPYRIGHT: (C)2009,JPO&INPIT |
