ADDITIONAL FUNCTION CONTROL DEVICE AND ADDITIONAL FUNCTION CONTROL METHOD FOR ACTUATING ADDITIONAL FUNCTION WHEN CHARGE IS NOT YET PAID, AND STORAGE MEDIUM STORED WITH ADDITIONAL FUNCTION CONTROL PROGRAM

摘要

PROBLEM TO BE SOLVED: To provide an additional function control device and an additional function controlling method, capable of letting a user try software without limiting its functions and capable of actuating an additional function together with the expected functions of the software when its charge is not yet paid, and to provide a storage medium stored with an additional function control program.;SOLUTION: This device has charge payment state checking means S1 and S2 for checking the state of charge payment for a program processed by a computer system and additional function processing means S3 to S6 for actuating the additional function together with the expected functions in accordance with the program when the state of charge payment indicates that the charge is not yet paid.;COPYRIGHT: (C)2002,JPO