| 摘要 |
PURPOSE: An information processing device, an information processing method and a program storage device are provided to create file names intended to manage map data, each file name being constituted by a code for identifying a building, a code for identifying a specific floor in the building of interest, and a code for designating a zoom level, and offer easy-to-handle map data representing plans and layouts within buildings and structures and in underground shopping centers. CONSTITUTION: The information processing device comprising creating device for creating file names which represent a map each and which are constituted each by an identification code for identifying a map structure of a given area; by a level code for denoting a scale level of the map; and by unit codes for indicating which part of the area is covered by the map, reading device for reading map data managed in terms of the file names created by the creating device, and display controlling device for controlling display of maps based on the map data read out by the reading device.
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