MAP DRAWING MANAGEMENT PROCESSING SYSTEM

摘要

PURPOSE:To facilitate access to a required map by providing a map management file and identifying a required drawing file from a designated district name. CONSTITUTION:In giving a district name to a map management processing section 12 to request access via an application processing section 11, a map management processing section 12 accesses the map management file 10 stored in a storage device 3 to recognize the map file 4 constituting a rectangular map and gives a reply to the application section 11. The application processing section 11 requests the access to the access control section 5 by using the noticed file name. The file name of the map drawing of a rectangular area and its constitution are registered to be accessed by the district name are registered in the map management file 10. Thus, it is not required to recognize the file name by designating only the required district name and to access the required map information.