| 摘要 |
<P>PROBLEM TO BE SOLVED: To solve the problem that it is hard to maintain advertising effects for a long period because an invitation for prize competition is conventionally performed only one time, so that even the invitation for prize competition planned to provide deluxe prizes with a large amount of costs, interests shown by applicants are temporarily and forgotten after ending the invitation. <P>SOLUTION: A system for series invitation for prize competition inviting prize competition, receiving applications via the Internet, sending prizes or prize money to persons decided by lottery among persons who have given right answers, granting qualifications for applications for next invitation, delivering and displaying questions for next prize competition, and repeating above described series steps at any number of times so as to attract interests shown by applicants and increase the advertising effects during the repetition period. <P>COPYRIGHT: (C)2003,JPO |
