Patent ID: 6928414

Claim:
A method of advertisement by use of a game program implemented on an internet, said method comprising: (a) deciding type and number of advertisement items and period of advertisement after discussing with an advertiser; (b) deciding each feature of said advertisement items which is profitable to a character or a gamer or both said character and gamer, and setting number of said advertisement items according to said feature of said advertisement items; (c) deciding time of said advertisement with said each feature randomly by a generator of time column when total number of said advertisement items and number of said advertisement items to be advertised for a day are decided; (d) deciding value of co-ordinates, with which said advertisement items are allocated in said game program, according to a generator of co-ordinates column; (e) examining validity of figure resulting from said generator of co-ordinates column if said figure can be found by said character, and deciding value of co-ordinates of said advertisement items on a map by performing said step (d) again unless said figure is valid; (f) storing data which are type of said advertisement items, number of said advertisement items to be advertised per day and said time of advertisement resulting from said step (b), (c) and (d); and (g) ordering said data in accordance with said time of advertisement and transferring said data to a client system by time data of a server system.