To provide a system which is easy for an information user to operate, and enables an information provider to fairly provide information of high usability and an information system trader to perform maximum sales promotion at a minimum cost as a traffic service information display system which displays and provides traffic service information such as a parking lot guidance on a terminal of the information user and its providing system.
This system is equipped with a database which can be read by items of layers by hierarchically classifying stored data of the traffic service provider into arbitrary categories, a data classifying means which hierarchically classifies the database by area categories as head items, a data quantity recognizing means which counts pieces of data right below at least the area categories, and a display limit setting means for setting the number of pieces of data which can be displayed by the information terminal; and the number of pieces of data which can be displayed on one screen of the information terminal of the information user is selected by the display limit setting means.
KOMURA TAKURO
AMANO NOBUO
NODA SEIICHI
IWAI YASUHIRO
